[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "1.1"]
[White "Hansen, Eric"]
[Black "Niemann, Hans Moke"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2606"]
[BlackElo "2642"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,42,26,22,27,18,7,9,0,0,0,0,0,16,20,26,36,22,19,10,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d5 7. exd5 Nxd5 8. Re1 Bg4 9. h3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} Bh5 10. Nbd2 Nb6 11. Bb3 $1 {[%mdl 4] is recently more successful than 11.Bb5.} Qxd3 12. Nxe5 Qf5 13. Nef3 $1 ({Wrong is} 13. Ndf3 $2 Nxe5 14. Rxe5 Qxe5 15. Nxe5 Bxd1 16. Bxd1 Rfe8 $19) 13... Rfe8 14. g4 $1 Bxg4 15. hxg4 Qxg4+ 16. Kh1 {The position is equal.} Ne5 {[#] aiming for ...Qh3+.} 17. Nxe5 $146 ({Predecessor:} 17. Nh2 Qg6 18. Bc2 Nd3 19. Bxd3 Qxd3 20. Ndf3 Qxd1 21. Rxd1 Bxf2 22. Bf4 c6 23. Rd2 {0-1 (49) Esipenko,A (2714)-Giri,A (2772) Wijk aan Zee 2022}) 17... Qh3+ 18. Kg1 Qg3+ 19. Kh1 Qh3+ 20. Kg1 Qg3+ 21. Kh1 Qh3+ {A balanced but interesting game.  Weighted Error Value: White=0.03 (flawless) /Black=0.01 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "1.2"]
[White "Ding, Liren"]
[Black "Harikrishna, Pentala"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2799"]
[BlackElo "2719"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,113,12,11,18,21,24,25,21,32,27,19,22,23,26,31,24,23,52,52,39,42,63,64,110,96,114,115,102,115,164,164,159,159,208,122,116,114,127,121,134,127,133,122,137,122,152,147,166,132,218,193,238,236,223,242,433,412,484,401,509,489,478,479,806,835,690,535,752,752,725,700,1329,1235,1876,1783,2082,1543,2104,2028,2767,4329,29948,12848,29980,29981,29984,29985,29985,29986,29987,29988,29988,29989]} 1. g3 d5 2. Nf3 c5 3. Bg2 Nc6 4. d4 Nf6 5. O-O e6 6. c4 dxc4 7. Qa4 Bd7 8. Qxc4 cxd4 9. Nxd4 Rc8 10. Nc3 Nxd4 11. Qxd4 Bc5 12. Qh4 h6 {E04: Open Catalan: 5 Nf3.} 13. Bxb7 Rb8 {[#]} 14. Ne4 $1 Be7 {White has an edge.} 15. Ba6 {[%cal Oc1g5]} O-O 16. Nxf6+ Bxf6 17. Qe4 {[#] Black must now prevent Bd3.} Bb5 $146 ({Predecessor:} 17... Bxb2 18. Bxb2 Rxb2 19. Bd3 f5 20. Qe5 Qb8 21. Qd4 Bc6 22. Rab1 Rb6 23. Qe3 Bd5 {½-½ (29) Haas,B (2346)-Van Tricht,M (2321) ICCF email 2019}) 18. Bxb5 Rxb5 19. a4 $36 {[%mdl 2048] White fights for an advantage.} Rb8 20. Rb1 $1 Rb3 $1 21. Be3 Qa5 22. Rfc1 Qa6 (22... Rfb8 $14 {was preferrable.}) 23. Qc4 Qb7 24. a5 {And now a6 would win.} a6 {[#]} 25. Qc6 $1 Qb5 (25... Qa8 $16 {keeps fighting.}) 26. Qxb5 $18 Rxb5 27. b4 Rfb8 (27... Ra8 $16 28. Rc5 Rb7) 28. Bb6 ({White should play} 28. Rc6 $18) 28... Be7 $16 29. Rc4 h5 30. Kg2 g5 31. h3 Kg7 32. g4 hxg4 33. hxg4 Kg6 34. Kf3 Rh8 35. Bc5 Bf6 (35... Rc8 $16) 36. e3 Be5 (36... Rc8 $142 37. Rd1 Be7) 37. Rd1 $18 Rc8 38. Rd7 Rc7 $2 (38... f5 {was necessary.} 39. gxf5+ Kxf5) 39. Rxc7 Bxc7 {[%mdl 4096] Endgame KRB-KRB} 40. Bf8 Rb8 41. Rxc7 Rxf8 {KR-KR} 42. Rc6 Rb8 (42... Ra8 $142 43. Ke4 Rb8) 43. Rb6 Ra8 44. Ke4 Kf6 45. Kd4 Rd8+ 46. Kc5 Rd2 47. Rxa6 Rxf2 48. Rc6 Ke5 49. a6 Ra2 50. b5 f5 51. gxf5 exf5 52. Kb6 {White wants to mate with a7.} g4 53. Ka7 {White mates.} Ke4 54. b6 g3 55. b7 Rb2 56. Rg6 g2 57. b8=Q {Weighted Error Value: White=0.06 (flawless) /Black=0.46} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.16"]
[Round "1.3"]
[White "Carlsen, Magnus"]
[Black "Duda, Jan-Krzysztof"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2865"]
[BlackElo "2760"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,95,11,5,9,0,2,0,8,0,0,0,10,0,5,-5,-3,-7,1,0,22,29,29,20,32,29,27,10,37,25,19,19,32,27,31,14,37,1,5,0,0,0,0,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,8]} 1. Nf3 d5 2. g3 Bg4 3. Bg2 e6 4. c4 c6 5. cxd5 Bxf3 6. Bxf3 cxd5 7. O-O Nc6 {7...Nc6 scores better than 7...Nf6.} 8. d4 Nf6 {[%cal Bg8f6,Bf6e8,Be8d6,Bd6c4][%mdl 32]} 9. Nc3 {[%cal Bb1c3,Bc3e2,Be2f4][%mdl 32]} Be7 {A11: English Opening: 1...c6.} 10. e3 O-O 11. Bd2 Qd7 {[#]} 12. Qa4 $146 ({Predecessor:} 12. Qe2 Rfc8 13. Rfd1 Bf8 14. Rac1 a6 15. Qd3 Ne7 16. b3 Nc6 17. Na4 Qd8 18. Nc5 {½-½ (46) Artemiev,V (2754)-Motylev,A (2650) Sochi 2019}) 12... Rfc8 13. Rfc1 Ne8 14. Ne2 Rc7 {[%cal Oc6e5]} 15. Kg2 Nd6 16. Nf4 Nc4 17. Bc3 b5 18. Qxb5 Rb8 19. Qa4 Nxb2 20. Bxb2 Rxb2 21. Nd3 Rb8 22. Nc5 Bxc5 23. Rxc5 Ne7 24. Qxd7 Rxd7 25. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Rb2 26. h4 g6 {The position is equal.} 27. g4 h5 28. Rac1 hxg4 29. Bxg4 Kg7 30. a5 Kf6 31. Rc7 Rxc7 32. Rxc7 $11 {[%mdl 4096] Endgame KRB-KRN} Ra2 $1 ({But not} 32... a6 33. Ra7 $16) 33. Rxa7 Nc6 {[%csl LRa5,LRa7]} 34. Rc7 Nxa5 35. Ra7 {Strongly threatening h5.} Ra3 $1 36. h5 {[#] aiming for h6.} Nc4 37. Rxa3 Nxa3 38. hxg6 Kxg6 {KB-KN} 39. Be2 Kg5 40. Bd3 Nc4 41. Kg3 Nd6 42. f3 f6 43. e4 dxe4 44. fxe4 e5 45. dxe5 Nxe4+ 46. Bxe4 {[#] Threatening mate with e6.} fxe5 47. Bc2 e4 48. Bxe4 {An even fight not without its subleties.  Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "1.4"]
[White "Navara, David"]
[Black "Vidit, Santosh Gujrathi"]
[Result "1/2-1/2"]
[ECO "D50"]
[WhiteElo "2700"]
[BlackElo "2727"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,45,21,18,20,18,22,15,19,0,6,0,0,-20,0,-3,0,0,0,0,0,-13,-13,-12,-22,-22,-12,-15,0,-19,0,-11,0,-16]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 exd5 7. Bg5 {[%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} Be7 8. e3 {The position is equal.} O-O {D50: Queen's Gambit Declined: Dutch-Peruvian Gambit.} 9. Rd1 Be6 10. Be2 Nc6 11. Qa4 h6 12. Bh4 Qb6 {Threatens to win with ...g5.} 13. Qb5 Qxb5 14. Bxb5 Rfd8 15. O-O {[#]} g5 $146 ({Predecessor:} 15... Rac8 16. Ne2 g5 17. Bg3 Ne4 18. Nfd4 Nxd4 19. Nxd4 Bf6 20. Ba4 Nxg3 21. hxg3 Rc4 {½-½ (28) Moiseenko,A (2597)-Vysochin,S (2505) Kharkov 2021}) 16. Bg3 Ne4 17. Nxe4 dxe4 18. Bxc6 bxc6 19. Nd4 Bd7 20. Nb3 {[#] aiming for Bc7.} Be6 21. Nd4 Bd7 22. Nb3 {Hoping for Bc7.} Be6 23. Nd4 {An uneventful encounter.  Weighted Error Value: White=0.05 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "1.5"]
[White "Rapport, Richard"]
[Black "Ju, Wenjun"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2762"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,71,0,4,0,0,1,0,-16,-7,-13,-17,-10,-3,-4,0,-11,45,50,33,37,154,163,182,173,189,156,157,157,418,411,411,117,121,110,111,121,119,111,110,117,121,101,110,100,139,134,154,155,161,159,261,251,341,334,319,316,399,361,402,390,387,360,437,407]} 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 g6 5. Bg2 Bg7 6. Nc3 {C44: Ponziani Opening and Scotch Gambit.} O-O {[#]} 7. h3 $146 {[%cal Bh2h3,Bh3g4,Bg4f5][%mdl 32]} ({Predecessor:} 7. O-O Re8 8. Re1 h6 9. a3 d6 10. h3 Kh7 11. Kh2 Nb8 12. b4 a5 13. b5 {0-1 (74) Golubka,P (2452)-Ter Sahakyan,S (2640) Lichess.org INT 2021}) 7... Re8 8. Nh2 {The position is equal.} d6 9. Ng4 Nxg4 10. hxg4 Nd4 11. Nd5 c6 12. Ne3 Be6 (12... a5 $11) 13. c3 $14 Nb5 14. Nf5 Bxf5 (14... gxf5 15. gxf5 Bc8 16. Qh5 $18) (14... Bf8 $1 $14) 15. gxf5 $16 d5 16. Qg4 $1 dxe4 17. Bxe4 Nd6 18. Qh3 (18. fxg6 $6 fxg6 19. Be3 Nxe4 20. dxe4 (20. Qxe4 Qd5 $11) 20... Qe7 $14) 18... Nxe4 $2 (18... Nxf5 $16 {was necessary.} 19. Qxh7+ (19. Bxf5 gxf5 20. Qxh7+ Kf8 $16) 19... Kf8) 19. Qxh7+ $18 ({Less strong is} 19. dxe4 h5 $18) 19... Kf8 20. Bh6 $2 (20. dxe4 $18 {is the precise move to win.} g5 21. Rh6 $1 {[%mdl 512]}) 20... Bxh6 $16 21. Qxh6+ Ke7 22. dxe4 Rh8 23. Qxh8 ({Of course not} 23. Qg5+ $6 f6 24. Rxh8 Qxh8 $11) 23... Qxh8 24. Rxh8 Rxh8 25. fxg6 $1 fxg6 {[%mdl 4096] Endgame Threatens to win with ...Rh1+. KR-KR} (25... Rh1+ $2 26. Ke2 Rh5 27. gxf7 $18 (27. g7 Rg5 $16)) 26. Ke2 Ke6 27. Rd1 a5 28. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} b6 29. Rd3 Rf8 {[#]} (29... a4 $16 30. Ra3 Ra8) 30. Rb3 $1 $18 Rb8 {[#]} 31. c5 $1 b5 32. Rd3 Rc8 33. Rd6+ Kf7 34. Kf3 a4 35. Kg4 Ke7 36. b4 {Weighted Error Value: White=0.14 (very precise) /Black=0.33} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "1.6"]
[White "Lei, Tingjie"]
[Black "Le, Quang Liem"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "2535"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,88,44,41,33,27,29,19,27,16,19,28,26,43,33,-4,6,0,0,-4,-9,-15,0,0,46,27,80,6,10,-78,-36,-342,-331,-207,-118,-77,-48,-48,-48,-52,-52,-47,-72,-128,-127,-132,-112,-111,-123,-152,-142,-180,-181,-216,-205,-240,-161,-207,-180,-185,-137,-153,-145,-230,-160,-249,-233,-608,-595,-576,-573,-980,-947,-887,-859,-1304,-1049]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 $1 Nd5 {C58: Two Knights: 4 Ng5 d5 5 exd5 Na5 sidelines.} 9. Nf3 (9. Qh5 g6 10. Nxf7 gxh5 $17) 9... Bd6 10. O-O O-O {The position is equal.} 11. Re1 f5 {The modern move.} 12. Nxe5 Qf6 $1 (12... Qh4 13. Bf1 $18) 13. Nf3 g5 $1 14. c4 (14. g3 $5 {[%cal Rb1c3]}) 14... Nf4 15. Bf1 g4 16. d4 {Hoping for Ne5.} gxf3 17. Qxf3 Ne6 {[%cal Bf4e6,Be6d4,Bd4f3][%mdl 32]} (17... Qxd4 18. Rd1 Nh3+ 19. gxh3 $16) 18. Qc3 Qh4 $5 {[%mdl 4] Leaves trodden paths.} 19. h3 $1 $14 c5 {[#]} (19... Bc7 $1 $11 {remains equal.}) 20. d5 $146 (20. Qxa5 $16 {Threatens to win with dxc5.} Nxd4 21. Nc3) ({Predecessor:} 20. Nd2 Nxd4 21. Nf3 Nxf3+ 22. Qxf3 Bb7 23. Qc3 Nc6 24. Re6 Rad8 25. Bh6 Nd4 26. Bxf8 Bxf8 {0-1 (32) Deac,B (2679)-Demchenko,A (2654) Chess.com INT 2022}) 20... Nd4 $11 {[%cal Of5f4] Chess con chili.} 21. Qxa5 (21. Nd2 $1 $11) 21... f4 $17 22. Re4 $2 {[%mdl 8192] [#]} ({White has to play} 22. Nd2 $1 $15 f3 23. Re4 (23. Ne4 $2 fxg2 24. Bxg2 Bxh3 $19) 23... Ne2+ 24. Bxe2 fxe2 25. Rxe2 (25. Rxh4 $2 e1=Q+ 26. Nf1 Qxf2+ 27. Kh1 Qxf1#) 25... Bxh3 26. gxh3) 22... Nf3+ $1 {[%mdl 512]} 23. gxf3 Bxh3 24. Qe1 {aiming for Bxh3.} (24. Bxh3 Qxh3 25. Qe1 (25. Re6 Rf5 26. Bxf4 Bxf4) 25... Rf6 26. Re8+ Kf7 27. Re7+ (27. Qe6+ $2 Rxe6 28. dxe6+ Kxe8 $19) 27... Bxe7 28. Bxf4 Bd6 29. Bg3 (29. Bxd6 Rxd6 30. Qe4 Rg8+) 29... Bxg3 30. fxg3 Rg8 31. Nd2 Rxg3+) 24... Rf6 {( -> ...Rg6+). Black is more active.} (24... Qg5+ {with more complications.}) 25. Bxf4 $1 Bxf4 26. Bxh3 $1 Qxh3 $40 {[%cal Rf6g6][%mdl 128] Black mounts an attack.} 27. Rxf4 $1 Rxf4 28. Qe6+ (28. Nd2 $142) 28... Qxe6 29. dxe6 {[%mdl 4096] Endgame KRR-KRN} Re8 30. Nc3 Rxe6 31. Rd1 Rd4 {White must now prevent ...Rxd1+.} ({Stronger than} 31... Rxf3 32. Rd5 $17) 32. Rb1 Rxc4 33. Ne4 Rc2 34. Rd1 Re7 35. a4 (35. b3 $142) 35... c4 {[%cal Bc5c4,Bc4c3,Bc3c2][%mdl 32]} 36. Rd8+ Kg7 (36... Kf7 $19 37. Rb8 Kg6) 37. Rc8 Rb7 38. a5 (38. Kg2 $17) 38... a6 39. Rc6 (39. Kg2 $17) 39... Rbxb2 $19 {[%cal Oc4c3]} ({Avoid the trap} 39... Rcxb2 $2 40. Rxc4 R2b5 41. Ra4) 40. Rxa6 $2 (40. Kg2) 40... c3 {And now ...Rc1+ would win. Black is clearly winning.} 41. Ra7+ Kf8 {Strongly threatening ...Rc1+.} 42. Rc7 {[#]} Rc1+ $1 43. Kg2 {[#]} c2 $1 44. Ng5 Re1 {Weighted Error Value: White=0.51/Black=0.10 (very precise)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "1.7"]
[White "Praggnanandhaa R"]
[Black "Jones, Gawain C B"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2612"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,116,63,31,39,26,34,41,30,31,29,0,27,26,36,26,39,44,38,32,62,10,67,50,63,56,73,0,53,50,70,57,61,50,49,49,57,52,87,84,92,64,66,54,71,0,116,108,133,139,152,0,102,86,179,117,133,130,145,109,239,239,247,140,242,151,207,215,182,14,47,77,103,47,209,209,209,209,209,14,28,0,209,207,223,102,246,32,37,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Nc6 {[%cal Bb8c6,Bc6e5,Be5g4][%mdl 32]} 7. d5 Ne5 {E73: King's Indian: Averbakh Variation without 6...c5.} 8. f4 Neg4 9. Bd2 Nh6 $1 {White is slightly better.} 10. Nf3 c6 11. a4 {[#]} cxd5 $146 ({Predecessor:} 11... e6 12. dxe6 Bxe6 13. Ng5 Re8 14. O-O Bg4 15. Bxg4 Qb6+ 16. Kh1 Nhxg4 17. Qe2 h6 18. Nxf7 Kxf7 {½-½ (49) Riazantsev,A (2638)-Makarian,R (2441) Sochi 2020}) 12. cxd5 e6 13. dxe6 Bxe6 14. O-O Rc8 15. Kh1 Re8 16. a5 (16. Ng5 $14) 16... Rc5 (16... d5 $11 17. e5 Ne4) 17. a6 bxa6 18. Rxa6 Bc8 19. Ra4 (19. Rxa7 $16 {Hoping for e5.} Nxe4 20. Nxe4 Rxe4 21. Ng5) 19... Bb7 (19... Bd7 $11) 20. Ng5 $14 (20. Rxa7 $6 Qb8 21. Rxb7 Qxb7 $11) 20... Bc6 21. Rxa7 Nxe4 22. Ncxe4 Bxe4 23. Nxe4 Rxe4 24. Bf3 {This bishop pair is nice.} Re8 25. b4 (25. g4 {feels hotter.} Rc4 26. b4 Qb6 27. Ra3 Rd4 28. Re1) 25... Rc7 26. Rxc7 (26. Ra6 {keeps more tension.} Nf5 27. Bc6 Rf8 28. b5 Qh4 29. Be1) 26... Qxc7 27. g4 {To avoid Nf5} Qc4 28. Re1 (28. Kg2 $16) 28... Rb8 (28... Rxe1+ $1 $11 {remains equal.} 29. Qxe1 Nxg4) 29. Re4 Qd3 {[%cal Oh6g4]} 30. Re3 Qc4 31. Re4 (31. Kg2 $142) 31... Qd3 $16 {[%cal Oh6g4] Prevents Qb3.} 32. Qe2 $36 {[%mdl 2048] White is on the roll.} Qb1+ (32... Qxe2 $16 33. Rxe2 Kf8) 33. Qe1 (33. Kg2 $18) 33... Qd3 34. Re3 Qc4 35. Kg2 {aiming for Re8+.} d5 (35... Kf8 $16 {was necessary.}) 36. Re8+ $18 Rxe8 37. Qxe8+ Bf8 38. Qe2 Qb3 (38... Qxe2+ $16 39. Bxe2 f5) 39. b5 d4 40. Kg3 $2 ({White should play} 40. Be1 $1 $18) 40... Bd6 {Inhibits Qe5.} (40... f5 $5 {[%cal Rf5g4]} 41. h3 Bd6 $16) 41. Qe8+ Kg7 42. Qc6 $1 Bb4 (42... Qb1 $1 $14) 43. Bxb4 Qxb4 44. b6 $1 Qe1+ {[#]} 45. Kh3 $2 (45. Kg2 $1 $18 Qd2+ 46. Kg3 Qe1+ 47. Kh3 Qf1+ 48. Bg2 Qxf4 49. Qe4) 45... Qf1+ $11 46. Kg3 $2 (46. Bg2 $11 Qxf4 47. Qe4) 46... Qe1+ $18 {[#]} 47. Kg2 $1 Qd2+ 48. Kh3 Qxf4 (48... f5 $16) 49. b7 $2 ({Only move:} 49. Qe4 $18 Qd6 50. b7) 49... f5 $14 50. Qd7+ Nf7 {The position is equal.} 51. Kg2 {And now Qe8 would win. Active counter play!} Qd2+ 52. Kh3 ({Wrong is} 52. Kg3 $2 f4+ 53. Kh3 Qf2 $19) 52... fxg4+ 53. Bxg4 Qe3+ 54. Kg2 Qd2+ (54... Qf4 55. Be2 (55. Be6 Qd2+ 56. Kh1 Qd1+ 57. Kg2 Qd2+ 58. Kh3 Qe3+ 59. Kg2 Qd2+ $11) 55... h5 56. h4 $16) 55. Kg3 Qe1+ 56. Kg2 Qd2+ 57. Kg3 Qe1+ 58. Kg2 Qd2+ {Weighted Error Value: White=0.34/Black=0.26 (precise)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "1.8"]
[White "Van Foreest, Jorden"]
[Black "Anton Guijarro, David"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2702"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,65,-33,-50,-39,-20,-29,-34,-21,20,31,29,10,13,22,24,26,37,0,0,0,0,0,333,325,505,500,1089,922,1049,876,853,532,966,949,962,950,941,933,922,918,774,684,769,701,683,534,795,412,749,705,738,714,1728,1457,1313,1237]} 1. e4 c6 2. d4 d5 3. e5 Bf5 {[%cal Bc8f5,Bf5e4,Be4g6][%mdl 32]} 4. g4 Be4 5. f3 Bg6 6. h4 h5 $1 7. Nh3 {B12: Caro-Kann: Advance Variation.} e6 8. Nf4 Ne7 9. Nc3 {[#] Black is slightly better.} a6 $146 (9... hxg4 $142 10. fxg4 Nd7) ({Predecessor:} 9... hxg4 10. fxg4 Bh7 11. h5 c5 12. dxc5 Nec6 13. Nd3 Nd7 14. Bf4 Nxc5 15. Nxc5 Bxc5 {½-½ (41) Jimenez Munoz,N (1940)-Roca Planas,E (1881) Barcelona 2019}) 10. Nxg6 $11 Nxg6 11. Bg5 Be7 {And now ...hxg4 would win.} 12. f4 hxg4 (12... c5 {with more complications.} 13. gxh5 Bxg5 14. fxg5 Nf4 15. dxc5 Qc7) 13. Qxg4 c5 $1 14. Bd3 {aiming for Bxg6.} cxd4 15. Bxg6 {[%cal Og4e6] Hoping for Qxe6!} dxc3 16. Qxe6 $1 fxg6 {[%mdl 8192] [#] Black is now going downhill.} (16... O-O $1 $11 {and Black has nothing to worry.} 17. Qxe7 Qb6) 17. O-O-O $1 $18 (17. bxc3 Nc6 18. Rb1 (18. Qxg6+ Kd7 $17) 18... Rb8 19. Qxg6+ Kd7 20. Qxg7 Qf8 21. Qxf8 Rhxf8 $17) (17. Qxg6+ Kd7 18. O-O-O (18. bxc3 Nc6 $17) (18. Bxe7 Qxe7 19. O-O-O cxb2+ 20. Kxb2 Nc6 $19) 18... Kc7 $11) 17... Nc6 (17... Qd7 $142 18. Qxg6+ Kd8) 18. Rxd5 Qb6 (18... Qc8 $142 19. Qxg6+ Kf8) 19. Qxg6+ Kf8 20. Bxe7+ Kg8 21. Ba3 {Black must now prevent Rd7.} Qe3+ 22. Kb1 {Rd7 would kill now.} Rh6 23. Qg4 {Threatens to win with Rd7.} Kh8 24. Rd7 {[%csl Gd7][%cal Rg4g7]} Rg8 25. Rg1 Rh7 26. bxc3 Na5 27. Bb4 Nc4 28. Rd4 ({Weaker is} 28. Rxb7 a5 29. Qg3 axb4 30. Qxe3 (30. Rxb4 Qc5 $14) (30. cxb4 $2 Qd4 $19) 30... Nxe3 $16) 28... b5 29. Rd3 Qb6 (29... Qf2 $142 30. Qg3 Qxg3 31. Rdxg3 Re8) 30. Bd6 {White is clearly winning.} Qf2 31. h5 Ne3 {[#]} 32. Rxe3 $1 Qxe3 (32... b4 33. Rf3) 33. e6 {Weighted Error Value: White=0.33/Black=0.54} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "2.1"]
[White "Niemann, Hans Moke"]
[Black "Anton Guijarro, David"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2642"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,57,0,0,0,7,0,2,-1,0,-2,10,-24,-31,-8,0,0,103,112,102,106,95,91,107,76,85,91,77,90,118,0,145,136,252,243,282,296,370,372,405,420,495,467,718,699,701,578,872,834,1332,1322]} 1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nb5 Bb4+ 5. c3 Ba5 6. e3 {D00: 1 d4 d5: Unusual lines.} a6 7. Na3 O-O {[%cal Oc7c5]} 8. Nf3 {The position is equal.} Nbd7 9. Be2 {[#]} Ne4 $146 ({Predecessor:} 9... c6 10. O-O Qe7 11. Nb1 Nh5 12. Nbd2 f6 13. c4 g5 14. Bg3 Nxg3 15. hxg3 f5 16. Nb3 Bc7 17. Bd3 Rf7 {0-1 (17) Malelak,J (2121)-Suyoto,S (1981) ICCF email 2020}) 10. Nb1 g5 11. Bg3 {[%cal Bf4g3,Bg3h4,Bh4g3,Bg3h2][%mdl 32]} h5 {...h4 is the strong threat.} 12. Bd3 Qe7 (12... h4 $11 13. Nxh4 gxh4 14. Bxe4 f5) 13. Bxe4 $16 dxe4 14. Nfd2 {[%csl LRe4,LRh5]} h4 {[#]} 15. Bxh4 f5 {[%cal Bf7f5,Bf5f4][%mdl 32]} 16. Bg3 b5 {To avoid Nc4} 17. h4 f4 {[#]} 18. Bh2 {Hoping for Qh5.} (18. exf4 gxf4 19. Bh2 (19. Nxe4 $2 fxg3 20. Qg4+ Qg7 $19) (19. Qg4+ Qg7 $15) 19... Bb7 $15) 18... e5 19. hxg5 ({Of course not} 19. Nxe4 $6 fxe3 20. fxe3 exd4 21. Qb3+ (21. Qxd4 Bb7 $17) 21... Rf7 $14) ({Better is} 19. Qh5 $16) 19... Qxg5 (19... fxe3 $11 20. fxe3 (20. Qb3+ Kg7 $11) 20... Qxg5) 20. Qb3+ Rf7 {[#]} (20... Kg7 $16 {keeps fighting.}) 21. exf4 $1 $18 exf4 {Strongly threatening ...Bb7.} 22. Nxe4 {[%cal Bd2e4,Be4c5,Bc5b7,Bb7d6][%mdl 32]} Qg6 23. Nbd2 Bb7 24. f3 c5 25. dxc5 {White is clearly winning.} ({And not} 25. Bxf4 Bxe4 26. Nxe4 c4 $11) 25... Nxc5 (25... Rd8 $142 26. Nd6 Nxc5 27. Qxf7+ Qxf7 28. Nxf7 Nd3+ 29. Kd1 Kxf7) 26. Nxc5 Re8+ 27. Kd1 Bb6 28. Nxb7 {And now Bxf4 would win.} Qxg2 {[#]} 29. Nd6 $1 {Weighted Error Value: White=0.12 (very precise) /Black=0.42} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "2.2"]
[White "Jones, Gawain C B"]
[Black "Van Foreest, Jorden"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2671"]
[BlackElo "2702"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,96,14,10,14,22,16,24,5,31,19,18,18,9,0,17,13,19,29,35,0,61,47,58,51,52,39,115,-8,63,58,67,66,65,23,35,21,14,-36,0,-31,-26,-39,-11,-27,18,20,48,34,17,0,0,-71,0,0,0,-17,-16,-56,-52,-119,-124,-182,-166,-165,-177,-378,-396,-391,-399,-406,-404,-435,-428,-470,-480,-678,-659,-752,-713,-1212,-1262,-1312,-1267,-1190,-1135,-1779,-1162]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 a6 7. a4 {is cutting edge theory. C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} Ba7 8. Re1 O-O 9. h3 {White has an edge.} Be6 {[%cal Of6e4]} 10. Bxe6 (10. Na3 {looks sharper.} d5 11. exd5 Nxd5 12. Bd2 Re8 13. b4) 10... fxe6 11. b4 Nh5 12. Ra2 Qe8 {[#]} 13. Be3 $146 ({Predecessor:} 13. Na3 Nf4 14. Bxf4 Rxf4 15. Nc4 Qg6 16. b5 Raf8 17. Ncd2 Ne7 18. d4 Qf6 19. dxe5 dxe5 20. bxa6 bxa6 {0-1 (40) Caruana,F (2819)-Grischuk,A (2766) Paris 2019}) 13... Nf4 14. Bxa7 Rxa7 15. Kh2 (15. g3 $5 {[%cal Rg3f4]}) 15... b5 (15... Qf7 $11) 16. g3 $14 Nh5 17. Kg2 Qg6 18. Re3 bxa4 ({Black should try} 18... Raa8 $14) 19. Nh4 (19. Qxa4 $16 Nb8 20. Nbd2) 19... Qe8 (19... Nf4+ $11 20. Kh2 Qh6) 20. Qxa4 a5 {Strongly threatening ...axb4.} 21. b5 Nb8 22. d4 (22. Nf3 $14) 22... Nd7 $11 23. dxe5 Nxe5 24. Qd4 (24. Nd2 $11) 24... Ra8 {[%cal Oh5f4]} 25. Na3 Qf7 {aiming for ...g5.} 26. Qd1 Nf6 (26... g5 27. Nf3 $11) 27. Qe2 Nfd7 (27... Ned7 $142) 28. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Ng6 {And now ...Nxh4+ would win.} 29. Nf3 Nc5 30. Nc4 a4 31. Ng5 {[#]} (31. Kh2 $11 {remains equal.}) 31... Qe8 ({But not} 31... Nxf4+ 32. gxf4 Qxf4 33. Rg3 $11) (31... Qd7 $1 $17 {[%cal Of8f4] ...Rxf4! is the strong threat.} 32. Qh5 {[#]} h6 $1 33. Qxg6 hxg5 34. Qxg5 e5) 32. f5 $1 Ne7 {[%cal Bg6e7,Be7c8,Bc8b6,Bb6d7,Bd7f6][%mdl 32]} 33. Nd2 Nc8 34. Ndf3 e5 {To avoid Nd4} 35. Qc4+ (35. Nd2 $15) 35... Kh8 $17 36. Rf2 (36. Qe2 $17) 36... Nb6 $19 37. Qa2 h6 {[%cal Bh7h6,Bh6g5][%mdl 32]} 38. Nh4 $2 (38. Ne6 {is the only way for White.} Nxe6 39. fxe6) 38... hxg5 39. Ng6+ Kh7 40. Qe2 Nbd7 ({Worse is} 40... Kh6 41. h4 Qd8 42. Rf1 $15) 41. Nxf8+ Qxf8 {Black is clearly winning.} ({Don't blunder} 41... Nxf8 $2 42. c4 $19) 42. Qh5+ Kg8 43. Qxg5 (43. c4 $142) 43... a3 44. Ree2 Nf6 45. Qc1 Nd3 {Pair of Knights!} 46. Qb1 Nxf2 47. Rxf2 Qf7 {Threatens to win with ...a2.} 48. b6 cxb6 {Weighted Error Value: White=0.51/Black=0.16 (very precise)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "2.3"]
[White "Le, Quang Liem"]
[Black "Praggnanandhaa R"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2709"]
[BlackElo "2612"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,139,9,15,20,8,5,0,7,9,0,0,0,-11,-6,-7,0,-23,-31,-29,88,110,93,95,85,91,90,92,101,46,46,61,41,70,57,42,46,50,67,77,82,94,98,57,81,64,131,118,191,171,188,50,73,68,67,67,75,67,66,42,43,47,72,72,72,51,60,12,12,0,6,7,4,4,4,0,0,0,0,0,0,-8,0,-257,-225,-4622,-2797,-1692,-1289,-2936,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,29986,29984,29988,29989,29988,29989,29990,29991,29991,29992]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. e3 Nc6 6. a3 dxc4 7. Bxc4 a6 8. O-O b5 9. Ba2 Bb7 10. Qe2 Qc7 {D40: Queen's Gambit Declined: Semi-Tarrasch with 5 e3.} 11. Bd2 Rd8 {[%cal Rc5d4]} 12. Rac1 cxd4 {The position is equal.} 13. exd4 {[#]} Be7 $146 (13... Nxd4 $2 14. Nxd4 Bc5 15. Nf3 $18) ({Predecessor:} 13... Ng4 14. Bxe6 Nxd4 15. Bxf7+ Kd7 16. Qd3 Bc5 17. Nxb5 axb5 18. Rxc5 Qxc5 19. Nxd4 Nxf2 20. Rxf2 {1-0 (27) Langeweg,K (2385)-Granados Gomez,M (2400) Zaragoza 1995}) 14. h3 {Prevents Ng4.} O-O (14... Nxd4 $2 15. Nxd4 Qd6 16. Be3 $18) 15. Rfd1 ({But not} 15. Ne4 Qb8 16. Nc5 (16. Nxf6+ Bxf6 17. d5 exd5 $17) 16... Nxd4 17. Nxd4 Rxd4 $15) 15... Qb8 ({Don't do} 15... Nxd4 16. Nxd4 Rxd4 17. Nxb5 $1 {[%mdl 512]} Rxd2 18. Qxd2 $16 (18. Nxc7 $2 {is the wrong capture.} Rxe2 19. Bc4 Rxb2 $19)) 16. Bg5 b4 17. Na4 h6 18. Bh4 Nd5 (18... Nh5 $11 19. d5 Nf4) 19. Bxd5 $16 Rxd5 20. Nb6 $1 Nxd4 21. Nxd4 Bxh4 22. Nxd5 {White is more active.} Bxd5 {A strong pair of Bishops.} 23. Nc6 ({White should play} 23. Qxa6 $16 Qf4 24. Qe2) 23... Qb7 $14 24. Nxb4 Bxg2 25. Qg4 Bh1 {[%cal Oh6h5] [#] And now ...h5! would win.} 26. Nc6 $1 $36 {[%mdl 2048] White is more active. Chess con chili.} Bxc6 27. Qxh4 Bd5 28. b4 $1 {[%cal Bb2b4,Bb4a5][%mdl 32]} Qb5 29. Kh2 Qe2 30. Rg1 (30. Qf4 $16) 30... Qb2 31. Qg3 g6 (31... Qf6 $14) 32. Rc3 $1 $16 a5 (32... Rd8 $16) 33. bxa5 $18 Ra8 34. Rc7 (34. Rc5 $1 $18) 34... Qd4 35. Qe3 Qxe3 36. fxe3 {Hoping for Rf1.} Rxa5 $14 {[%mdl 4096] Endgame KRR-KRB} 37. Rf1 e5 $1 38. Ra1 Kg7 39. a4 Bb3 40. Ra3 Bd5 41. Kg3 g5 42. h4 (42. Ra1 $14 {deserves consideration.}) 42... Kg6 $1 $11 43. Rd7 f5 $1 44. Rd6+ Kh5 45. hxg5 hxg5 46. Rb6 f4+ 47. Kf2 {Black must now prevent Rb5.} Rc5 48. exf4 exf4 49. Rb2 Kh4 50. a5 $2 {[%mdl 8192]} (50. Rb4 $11) 50... g4 $19 {[%cal Bg5g4,Bg4g3][%mdl 32] Threatens to win with ...g3+.} 51. Rb4 $2 (51. Ra1 g3+ 52. Kg1) 51... g3+ 52. Ke2 Kg5 {Strongly threatening ...Rc2+.} 53. a6 Ba8 $2 (53... g2 $19 54. Rb1 Rc2+ 55. Kd3 f3 $1) 54. Rb8 $11 Re5+ 55. Kd2 $1 Bc6 56. a7 {Ra6 is the strong threat.} f3 57. Rg8+ Kh4 $1 (57... Kf4 $2 {[#]} 58. Ra4+ $3 {[%mdl 512]} Kf5 59. Rxg3 $1 Re2+ 60. Kd3 $18) 58. Ra6 f2 59. Rxc6 f1=Q {( -> ...Rd5+)} 60. Rh6+ Rh5 61. Rxh5+ Kxh5 62. a8=Q {White wants to mate with Qd5+.} Qf2+ 63. Kd3 {Qe8+ would kill now.} Qf1+ $1 64. Ke4 {Intending Qd5+ and mate.} Qc4+ 65. Kf3 {White threatens Qe8+ and mate.} Qd3+ $2 {[%mdl 8192]} (65... Qf1+ $11 66. Kxg3 Qg1+ 67. Qg2 Qe1+ 68. Kh2 Qh4+ 69. Qh3 Qxh3+ 70. Kxh3 Kh6) 66. Kf4 {[%cal Ra8h1] White mates.} Qd2+ 67. Kxg3 Qe1+ 68. Kh3 Qe6+ 69. Kh2 Qe5+ 70. Rg3 {Both players deserved the win here.  Weighted Error Value: White=0.36/Black=0.26 (precise)} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "2.4"]
[White "Ju, Wenjun"]
[Black "Lei, Tingjie"]
[Result "1/2-1/2"]
[ECO "E56"]
[WhiteElo "2560"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,107,0,0,0,8,13,14,13,16,59,69,65,46,52,60,64,40,71,60,68,73,73,70,79,70,70,70,69,76,71,58,58,58,58,58,58,58,57,57,89,83,81,66,66,51,61,66,44,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Nc6 9. a3 Ba5 10. dxc5 Bxc3 11. bxc3 Qxd1 {E56: Nimzo-Indian: Rubinstein: Main Line: 7...Nc6.} 12. Rxd1 Ne4 {[%csl LRc3,LRc5]} 13. Bb2 Nxc5 14. a4 b6 (14... Rd8 $11 {feels stronger.}) 15. Ba3 $14 {[%cal Oa4a5]} Na5 16. Be2 Bb7 17. Bxc5 bxc5 {[#]} 18. Ne5 $146 ({Predecessor:} 18. Rab1 Bc6 19. Bb5 Be4 20. Rb2 Rab8 21. Ne5 Rfd8 22. Rbd2 Rxd2 23. Rxd2 f6 24. f3 {½-½ (50) Korchmar,V (2424)-Sargsyan,S (2477) Chess.com INT 2018}) 18... Rfd8 19. Rab1 {[%cal Ba1b1,Bb1b5,Bb5a5,Ba5a7,Ba7d7][%mdl 32]} f6 20. Nd7 Rac8 21. Rb5 Ba6 22. Rxa5 Bxe2 23. Rd2 Bh5 ({Not} 23... Rb8 24. h3 $16) 24. Rxa7 {[#] Strongly threatening a5.} Be8 25. f3 {[%cal Od7b6] White is much more active.} Bxd7 26. Rdxd7 Rxd7 27. Rxd7 {[%mdl 4096] Endgame Black must now prevent Ra7. KR-KR} Ra8 {Inhibits Ra7.} 28. Rc7 Rxa4 29. Rxc5 Ra2 30. h4 f5 31. Rc4 Rc2 32. Kh2 Kf7 33. Kg3 $1 Kf6 34. e4 (34. f4 $14) 34... fxe4 $11 {The position is equal.} 35. fxe4 h5 36. Rc5 g6 37. Kf3 Rc1 38. g3 e5 39. Rc6+ Kf7 40. Rc8 Rf1+ 41. Ke2 Rg1 42. Kf2 Rc1 43. Rc6 Rc2+ 44. Kf3 Rc1 45. g4 Rf1+ 46. Ke2 Rf4 47. gxh5 gxh5 48. Ke3 Rxh4 49. c4 Rh3+ 50. Kf2 Rh4 51. Kf3 Rh3+ 52. Kf2 Rh4 53. Kf3 Rh3+ 54. Kf2 {Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "2.5"]
[White "Vidit, Santosh Gujrathi"]
[Black "Rapport, Richard"]
[Result "1-0"]
[ECO "C97"]
[WhiteElo "2727"]
[BlackElo "2762"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,95,25,26,26,40,37,32,20,36,16,41,32,64,40,64,29,70,31,32,32,32,32,52,52,72,56,44,59,53,48,52,55,44,57,69,56,137,136,138,154,241,252,277,256,353,326,316,303,452,341,339,341,311,189,182,139,152,117,113,172,218,210,213,216,12831,10659,29982,29983,29980,29981,29983,29984]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Re8 13. Nf1 g6 14. Bg5 {C97: Closed Ruy Lopez: Chigorin Defence: 11 d4 Qc7, sidelines.} Nc4 15. b3 Nb6 {[#]} 16. Qd2 $146 {White is slightly better.} ({Predecessor:} 16. Ne3 Bb7 17. dxe5 dxe5 18. Bxf6 Bxf6 19. c4 Bg7 20. a4 bxa4 21. bxa4 a5 22. Qd3 {0-1 (56) Yu,L (2407)-Gonda,L (2482) Budapest 2010}) 16... Bb7 17. Ng3 Nbd7 18. d5 Bf8 19. Rf1 Bg7 20. Bh6 Qd8 (20... Bxh6 $11 21. Qxh6 c4) 21. Nh2 {[%cal Og3f5]} Bxh6 22. Qxh6 Qe7 23. a4 Qf8 24. Qd2 Nb6 25. axb5 axb5 26. Bd3 c4 27. bxc4 bxc4 28. Be2 Rxa1 29. Rxa1 Ra8 30. Rb1 Ra6 {[#]} (30... Nfd7 $1 $14) 31. Qg5 $1 $16 Nfd7 32. Ng4 Bc8 (32... f6 $16 33. Qh4 Bc8) 33. Nh5 $18 Kh8 34. Nhf6 Ra8 35. f4 exf4 36. Qxf4 Rb8 (36... Na4 $142 37. Bxc4 Ndb6) 37. Nxd7 Nxd7 38. Rxb8 Nxb8 39. e5 (39. Bxc4 Bxg4 40. Qxg4 h5 $14) 39... Bxg4 40. Bxg4 ({Not} 40. Qxg4 dxe5 41. Qxc4 (41. Bxc4 Qc5+ 42. Kh1 Kg7 $15) 41... Qd6 $11) (40. hxg4 $18 {Strongly threatening Qf6+.} Qe7 41. e6 (41. Bxc4 Nd7 $16)) 40... dxe5 41. Qxe5+ Kg8 42. d6 {[%cal Bd5d6,Bd6d7][%mdl 32] White is much more active.} Qd8 (42... Nc6 {was worth a try.} 43. Qc5 Nd8) 43. Qe7 Qb6+ 44. Kh2 {Threatens to win with d7.} Nc6 $2 {[#]} (44... h5) 45. Qc7 Qb5 46. d7 {White mates.} Kg7 47. Bf3 Nd8 48. Qxd8 {Weighted Error Value: White=0.15 (very precise) /Black=0.43} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.16"]
[Round "2.6"]
[White "Duda, Jan-Krzysztof"]
[Black "Navara, David"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2760"]
[BlackElo "2700"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,90,28,0,6,-14,14,4,0,0,12,-6,14,7,9,5,22,22,29,25,25,6,5,10,22,26,24,31,31,29,32,20,33,24,58,58,65,58,65,33,80,80,80,80,80,81,92,81,81,80,118,92,260,236,256,238,274,289,229,284,274,256,266,291,278,277,276,295,610,601,585,591,613,610,939,909,926,910,947,940,904,741,29999]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nc3 Qe7 {C48: Four Knights: 4 Bb5, replies other than 4...Bb4.} 7. Be3 O-O 8. Bxc5 Qxc5 {[#] The position is equal.} 9. h3 $146 ({Predecessor:} 9. Qd2 a5 10. O-O Qe7 11. Qg5 Re8 12. a4 h6 13. Qe3 b6 14. b3 Bg4 15. Nd2 {½-½ (51) Tiviakov,S (2667)-Topalov,V (2783) Wijk aan Zee 2007}) 9... a5 10. a4 Rd8 11. O-O Ne8 12. Ne2 Qe7 13. Qc1 c5 14. Qe3 b6 15. Kh2 Nd6 16. b3 Bd7 17. Rg1 f6 18. g4 g5 19. Ng3 Kf7 20. Nd2 {[%cal Bf3d2,Bd2f1,Bf1e3][%mdl 32]} Rh8 21. Qf3 Rag8 22. Ndf1 Be6 23. Ne3 Rf8 24. h4 h6 (24... Ke8 $14) 25. Rg2 $16 ({Much worse is} 25. Ngf5 Bxf5 26. gxf5 (26. Nxf5 Nxf5 27. Qxf5 Rfg8 $11) 26... Ke8 $11) 25... Qd8 26. Rh1 Ke8 27. Kg1 Kd7 28. Rgh2 {[%cal Bg2h2,Bh2h6,Bh6e6,Be6e5,Be5g5,Bg5g8,Bg8g7,Bg7c7][%mdl 32]} Kc8 29. Ngf5 {[%cal Bg3f5,Bf5g7,Bg7e6][%mdl 32] Hoping for hxg5.} Kb8 {[%cal Oh6h5]} 30. Ng7 {Pair of Knights!} (30. hxg5 {with more complications.} Bxf5 31. exf5 hxg5 32. Qc6 Rxh2 33. Rxh2 Rf7 34. Qh1) 30... Qe7 {This costs Black the game.} (30... Bf7 $16) 31. Nxe6 $18 Qxe6 {[#]} 32. hxg5 $1 fxg5 {[#]} 33. Rxh6 $3 {[%mdl 512]} Rxf3 34. Rxe6 Rxh1+ 35. Kxh1 Rxf2 36. Rxe5 {[%mdl 4096] Endgame KRN-KRN} Re2 37. Nd5 Rxc2 38. Rxg5 {Threatens to win with Rg8+.} Rb2 $2 (38... b5 39. e5 Nc8 40. axb5 Rb2) 39. Rg8+ Kb7 {[#]} 40. Rg7 $1 ({Weaker is} 40. e5 Nc8 $16) 40... Rxb3 41. Rxc7+ Ka6 42. Rd7 Ne8 43. Re7 Nd6 44. Nc7+ Kb7 45. Nb5+ Kc6 46. Na7# {Weighted Error Value: White=0.05 (flawless) /Black=0.41} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "2.7"]
[White "Harikrishna, Pentala"]
[Black "Carlsen, Magnus"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2719"]
[BlackElo "2865"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,122,0,0,0,0,0,1,-89,-95,-90,-87,-94,-81,-83,-8,-15,-17,-93,-56,-74,-54,-227,-231,-209,-93,-234,-218,-247,-212,-201,-125,-132,-122,-121,-53,-206,-207,-215,-199,-220,-214,-219,-221,-218,-116,-107,-112,-100,-106,-104,-93,-89,-96,-97,-105,-99,-89,-149,-110,-129,-129,-129,-129,-129,-129,-237,-129,-252,-153,-158,-122,-145,-26,-33,0,0,0,0,0,-8,0,0,0,-10,0,0,0,-30,-30,-30,-30,-37,-24,-31,-10,-522,-509,-458,-427,-908,-852,-1403,-1343,-1034,-587,-5716,-5533,-29997,-29998,-29998,-29999]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 {[%cal Bc7c5,Bc5b4,Bb4c3][%mdl 32]} 6. c3 Nc6 7. Nf3 Be7 8. a3 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} O-O {8...0-0 is better than 8...a5.} 9. Nf4 Qa5 {[#]} 10. b4 $146 (10. Ra2 $11) ({Predecessor:} 10. Bd2 Qb6 11. Be3 Qxb2 12. Bd3 cxd4 13. cxd4 Na5 14. Rb1 Qc3+ 15. Bd2 Qc7 16. h4 {1-0 (25) Jobava,B (2588)-Bluebaum,M (2642) Warsaw 2021}) 10... cxb4 $17 11. Bd3 bxc3 12. Qc2 h6 {[%cal Oc6b4]} 13. Rb1 {Inhibits Nb4.} Nxd4 14. Nxd4 $11 Nxe5 15. Be2 (15. O-O $1 $11 {remains equal.}) 15... Nc6 (15... Bxa3 16. Ra1 Qb6 17. Rxa3 Qxd4 18. Be3 $14 (18. Rxc3 Bd7 $14) (18. Qxc3 Qxc3+ 19. Rxc3 Rd8 $14)) 16. Nb3 Qd8 $36 {[%mdl 2048] Black has some pressure.} 17. Qd3 $2 (17. Qxc3 $15 e5 18. Nh5) 17... d4 $19 18. Nh5 {[%cal Oc1h6,Bf4h5,Bh5g3,Bg3e4][%mdl 32]} e5 (18... Bh4 $19 {White must now prevent ...Re8.} 19. O-O e5) 19. O-O (19. Bxh6 $17 {was the only chance.} g6 20. Ng3) 19... g6 20. Ng3 {Inhibits Bf5.} h5 21. f4 exf4 22. Bxf4 h4 (22... Bxa3 23. Bh6 $11) 23. Ne4 Bf5 (23... Bxa3 24. Bg5 Be7 25. Bxe7 Nxe7 26. Nxd4 $16) (23... f5 $17 24. Nxc3 dxc3 25. Qxc3 Bf6) 24. g4 $2 (24. Qf3 $1 $15) 24... hxg3 $1 25. Bxg3 {[%cal Of1f5]} Qd5 {Chess con chili.} (25... Bxa3 26. Rxf5 gxf5 27. Qf3 $11) 26. Bf3 Ne5 (26... Bxa3 27. Bf2 Rfd8 28. Nxd4 Nxd4 29. Nf6+ Kf8 30. Nh7+ Kg7 31. Bxd5 Bxd3 32. Bxd4+ Kh6 33. Be3+ g5 34. Bxb7 Bxb1 35. Nxg5) 27. Nf6+ Bxf6 28. Qxf5 Nxf3+ (28... gxf5 29. Bxd5 Rfd8 30. Bh1 $17) (28... Qd8 $19 29. Qe4 Re8) 29. Qxf3 $17 Qxf3 30. Rxf3 Bg7 31. Na1 Rfe8 32. Kf1 Rad8 $1 {And now ...d3 would win.} 33. Rd1 ({Wrong is} 33. Rxb7 $2 d3 34. Rfxf7 Bh6 $19) 33... b5 34. Nc2 a5 35. Bf2 (35. Bc7 $142 Ra8 36. Rb1) 35... Rb8 36. Bxd4 b4 37. axb4 axb4 38. Bxg7 Kxg7 39. Na1 {[#]} (39. Kf2 $17) 39... Ra8 (39... Red8 $1 $19 {[%cal Rd8d1]} 40. Rb1 f5) 40. Rf2 (40. Nc2 $17 {was necessary.} b3 41. Rxc3 bxc2 42. Rxc2) 40... f5 {Strongly threatening ...Red8.} 41. Nb3 Re3 {[%cal Oc3c2][%mdl 1024] ...c2! is the strong threat. Black has strong compensation.} 42. Rb1 Rc8 {Black is more active.} ({Better is} 42... Re4 $17 {Hoping for ...Rc4.} 43. Rc2 Rf4+ 44. Ke1 Re8+ 45. Re2 Rg4) 43. Nd4 Rc4 44. Nc2 {[%csl LRb4,LRe3]} Ree4 45. Re2 Rh4 46. Kg2 Kf6 47. h3 Kg5 48. Kh2 Kf6 49. Kg3 g5 50. Rbe1 Rc6 51. Rb1 Rb6 52. Rb3 Kg6 53. Re8 Rd6 54. Rg8+ $2 {[%mdl 8192]} (54. Rxb4 $11 Rd3+ 55. Kf2) 54... Kf6 $19 55. Rf8+ {[#]} Ke6 $1 {aiming for ...Rd3+.} 56. Re8+ (56. Rxb4 $142 Rd3+ 57. Kf2 Rd2+ 58. Ke1 Rxc2 59. Re8+ Kd5 60. Rxh4 gxh4 61. Rd8+ Ke4 62. Re8+ Kf3 63. Kd1) 56... Kf7 57. Re2 Rd3+ 58. Kg2 f4 {Threatens to win with ...f3+.} ({Inferior is} 58... Rd2 59. Rxd2 cxd2 60. Rd3 $17) 59. Rf2 {Inhibits f3+.} Rdxh3 {( -> ...Rg3+)} 60. Nxb4 Rg3+ 61. Kf1 Rh1+ {Weighted Error Value: White=0.74/Black=0.26 (precise)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "2.8"]
[White "Hansen, Eric"]
[Black "Ding, Liren"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2606"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,88,21,16,2,1,11,0,7,0,0,0,0,0,0,0,0,0,0,-21,0,-15,-21,-47,-34,-57,-52,-62,-75,-87,-66,-110,-115,-129,-124,-116,-119,-107,-126,-132,-123,-177,-168,-173,-166,-195,-151,-156,-152,-232,-227,-328,-327,-357,-87,-107,-10,-77,-69,-69,-94,-122,0,-530,-514,-504,-520,-657,-197,-193,0,-179,0,-803,-772,-1279,-1180,-1861,-1126]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O O-O 6. h3 d6 7. c3 a5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 8. Re1 h6 9. Nbd2 Be6 {The position is equal.} 10. Bb5 Qb8 11. Bxc6 bxc6 12. d4 exd4 13. cxd4 Bb6 14. b3 Re8 {[#]} 15. Bb2 $146 {[%cal Od4d5]} ({Predecessor:} 15. Qc2 Bd7 16. e5 Nd5 17. Ne4 Re6 18. Ba3 Nb4 19. Qd2 Qd8 20. Re2 Rg6 21. Kh2 {0-1 (45) Vocaturo,D (2620)-Anton Guijarro,D (2674) Batumi 2019}) 15... d5 16. e5 Nd7 17. Nf1 c5 18. Ng3 cxd4 19. Nxd4 Bxd4 20. Qxd4 c5 21. Qd2 (21. Qa4 $1 $15 {is more appropriate.}) 21... a4 $17 22. f4 d4 $1 (22... axb3 23. f5 $15) 23. bxa4 Rxa4 24. Qf2 f5 ({Of course not} 24... Rxa2 $6 25. Rxa2 Bxa2 26. Bxd4 $1 $11) 25. exf6 Nxf6 26. Re5 (26. Ne4 $17 {was worth a try.} Nd7 27. Ng3) 26... Bd5 $1 $19 27. Rxe8+ Qxe8 28. Re1 Qd7 (28... Qb8 $19 29. Nf5 Be4) 29. a3 $17 Ra8 {Black is more active.} 30. Qc2 (30. Kh2 $17) 30... Rb8 $19 31. Ba1 (31. Qf2 $142) 31... Rb3 32. Kh2 {[#]} Qd6 ({Inferior is} 32... Rxa3 33. Qxc5 Ra2 34. Rg1 $11) (32... Ng4+ $1 $19 {[%mdl 512] and Black stays clearly on top.} 33. hxg4 Qxg4) 33. Re5 $17 {Black must now prevent Nf5.} Rb7 (33... d3 $17 34. Qf2 Kh7) 34. Nf5 (34. a4 $1 $11 {remains equal.}) 34... Qf8 35. Qe2 Kh8 $36 {[%mdl 2048] Black is in control.} 36. a4 Rb1 (36... Bg8 $17 {...Nd7 is the strong threat.} 37. Ne7 Bf7) 37. Bb2 $2 {[%mdl 8192]} (37. Ne7 $1 $11 {and White is okay.} Bf7 38. Rxc5 Rxa1 39. Rc8) 37... Qb8 $19 38. Ba3 Ra1 39. Qd3 {[#]} Ra2 $2 (39... Bxg2 $1 {[%mdl 512]} 40. Qg3 (40. Bxc5 Ba8) 40... Nh5 $1 41. Qxg2 Rxa3) 40. Nh4 {[#]} c4 (40... Qb7 $1 $19 {[%cal Rd5g2]} 41. Qf5 (41. Bxc5 $2 Bxg2 42. Kg1 Be4 $19) 41... Be4 42. Ng6+ Kh7 43. Nf8+ Kg8 44. Qe6+ Qf7 45. Rxe4 Nxe4 46. Qxe4 Rxa3) 41. Qg3 {[#]} (41. Qf5 $1 $11 {and White has nothing to worry.} Bxg2 42. Ng6+ Kh7 43. Ne7+ Kh8 44. Ng6+ Kh7 45. Ne7+ Kh8 46. Ng6+) 41... c3 $2 (41... Bf7 $1 $19 {Hoping for ...Qb3.} 42. Bc5 d3) 42. Qg6 $2 {[%mdl 8192]} Rxa3 {Black is clearly winning.} 43. Nf5 Qf8 {aiming for ...c2.} 44. Ne7 Bf7 {Weighted Error Value: White=0.77/Black=0.47} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "3.1"]
[White "Ding, Liren"]
[Black "Niemann, Hans Moke"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2799"]
[BlackElo "2642"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,86,8,12,7,0,10,14,0,1,0,0,8,12,0,22,13,36,61,42,35,45,-7,0,-16,0,0,-20,-8,-8,-2,-23,-39,-36,-36,-45,-137,-132,-156,-158,-148,-147,-149,-136,-140,0,0,0,0,43,-81,-95,-98,-98,-104,-99,-142,-140,-148,-150,-134,-145,-157,-111,-206,-140,-133,-144,-216,-216,-216,-203,-29993,-266,-29992,-29993,-29993,-29994,-29994,-29995]} 1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 {A20: English Opening: 1...e5.} Nf6 7. Nc3 Qe5 $1 {7...Qe5 scores better than 7...Qh5.} 8. Bg2 {The position is equal.} Na6 9. O-O Be7 10. Ne3 O-O {[#]} 11. a3 $146 ({Predecessor:} 11. Qc2 Nc5 12. b3 Ne6 13. Bb2 Nd4 14. Qd1 Rd8 15. Re1 Be6 16. Nc4 Qh5 17. Nxe4 Nxe4 18. Bxe4 {1-0 (50) Tyurin,A (2261)-Zemlyanskii,I (2169) Paracin 2022}) 11... Re8 12. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} c5 13. b5 Nc7 {[%cal Ba6c7,Bc7e6,Be6d4][%mdl 32]} 14. a4 Ne6 15. Nc4 (15. Bb2 $14) 15... Qh5 $11 16. d3 Nd4 $1 (16... Ng4 $2 17. h3 Nf6 18. dxe4 $18 (18. Nxe4 Nxe4 19. dxe4 Rd8 $14)) 17. dxe4 Bg4 {[%cal Rg4e2,Bc8g4,Bg4e6,Be6d5][%mdl 32]} (17... Ng4 $2 18. h3 Nf6 19. g4 $18) 18. f3 $132 {[%mdl 2048] White is not keeping still} Be6 19. Ne3 {[%cal Oe3d5]} Rad8 {To avoid Ned5} 20. Ned5 Nxd5 21. exd5 Bxd5 22. g4 (22. Nxd5 $15 Qxd5 23. e3) 22... Qe5 $17 {Black is much more active. White has bad knights.} 23. f4 {[#]} Nxe2+ $1 {[%mdl 512]} 24. Nxe2 Qxa1 25. Bxd5 {[%cal Od1c2]} Bf6 {White must now prevent ...Bd4+.} 26. Kh1 c4 (26... Rd7 $17 {And now ...Red8 would win.} 27. g5 Red8 $1 28. gxf6 Rxd5) 27. Ng3 $1 $11 Bb2 {...Bxc1 is the strong threat.} 28. Qc2 Bxc1 (28... Rxd5 $11 {might be stronger.} 29. Bxb2 Qa2) 29. Qxc4 (29. Bxc4 $14 {keeps the upper hand.} Rc8 30. Nf5 (30. Rxc1 $2 Re1+ 31. Rxe1 Qxe1+ 32. Kg2 Qe6 $19) (30. Qxc1 $2 Qxa4 31. Bxf7+ Kxf7 $19)) 29... Rc8 $17 30. Bxf7+ Kh8 31. Qd5 Red8 32. Qxb7 ({Better is} 32. Qh5 Qd4 33. Bg6 Qd5+ 34. Qxd5 Rxd5 35. Be4) 32... Qxa4 33. Be6 Rb8 34. Qe4 {[#]} Qa3 ({Resist} 34... Rd4 35. Qe5 Rxb5 36. Qc7 $18) 35. Bc4 Bb2 (35... Qe3 $142 {Strongly threatening ...Rd4.} 36. f5 Qxe4+ 37. Nxe4 {[#]} Rd4 $1) 36. Nf5 {Inhibits Rd4.} (36. Rf3 $17 Qb4 37. Bd3 Qxe4 38. Nxe4) 36... Qh3 37. Qe2 Bf6 38. Ng3 (38. Re1 $17 h6 39. Qg2 Qxg2+ 40. Kxg2) 38... Re8 $19 39. Qf3 Rbc8 40. Bf7 (40. Bd3 $19 Bd4 41. Ne4 Qxf3+ 42. Rxf3) 40... Red8 $2 (40... Rc2 {mates} 41. Ne2 Qxf3+ 42. Rxf3 Rexe2 43. Rf2 Rxf2 44. Kg1 Rfd2 45. Bc4 Bd4+ 46. Kh1 Rxh2#) 41. g5 $2 {[#]} (41. Ne2 $19 Qxf3+ 42. Rxf3) 41... Rd2 $1 {[%csl Gd2][%cal Rh3h2] Black mates.} 42. Ne2 Qxf3+ 43. Rxf3 Rxe2 {Weighted Error Value: White=0.53/Black=0.25 (precise)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "3.2"]
[White "Carlsen, Magnus"]
[Black "Hansen, Eric"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2865"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,145,12,22,17,14,0,24,24,11,3,11,24,31,23,28,22,41,26,35,17,64,69,64,47,37,58,59,16,5,12,14,3,10,10,67,0,0,0,0,-9,18,16,17,18,18,19,18,21,89,89,89,59,77,79,77,85,72,77,66,71,72,75,83,83,80,80,75,22,22,24,29,29,29,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,8,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,29956,29956,29955,29954,9364,6345,29973,29974,29973,29974,29973,29974]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Re8 10. d3 Bf8 11. Bg5 {A29: English Opening: Four Knights Variation with 4 g3.} f6 12. Be3 a5 13. Bxb6 {White has an edge.} cxb6 14. b5 Nd4 15. e3 {[#]} Nf5 $146 ({Predecessor:} 15... Nxf3+ 16. Qxf3 Rb8 17. Rfd1 Be6 18. d4 Qc8 19. Rdc1 Bg4 20. Qd5+ Be6 21. Qf3 Bg4 22. Qd5+ Be6 23. Qf3 {½-½ (23) Zhukova,N (2338)-Barbosa,E (2501) Caleta 2020}) 16. Nd2 Rb8 (16... Qxd3 17. Nd5 Be6 18. Be4 (18. Nc7 Qd7 $16) 18... Qxb5 19. a4 $1 $16 (19. Nc7 Qd7 $11)) 17. Nc4 Be6 18. Na4 Nd6 19. Naxb6 Nxb5 (19... e4 $11 {deserves consideration.}) 20. Qa4 $14 Nc3 21. Qc2 Nd5 22. Rfb1 Kh8 23. h4 (23. Bxd5 $14 Bxd5 24. Rb5) 23... Nxb6 $11 24. Nxb6 Qd6 25. Rb5 Red8 26. Be4 g6 (26... f5 $1 $11 27. Bf3 g6) 27. Qa4 {White is more active.} (27. a4 $14) 27... f5 28. Bd5 Bxd5 29. Nxd5 Qc6 30. Qc4 ({Not} 30. Qxa5 $2 Ra8 31. Qb6 (31. Nb4 $2 Qc3 $19) 31... Rxd5 $19) 30... Rbc8 31. Nb6 Qxc4 32. dxc4 Rc5 33. Rab1 Rxb5 (33... f4 $11 {remains equal.}) 34. Rxb5 $16 Bxa3 35. Rxa5 $11 {[%mdl 4096] Endgame KRB-KRN} Bd6 36. Ra7 Bc5 37. Rxb7 {Black must now prevent Nd7.} Rd1+ 38. Kg2 {Strongly threatening Nd5.} Rb1 39. Rb8+ Kg7 40. Nd7 {[%csl LRb1,LRc5,LRe5]} Rxb8 41. Nxb8 $16 {KB-KN} Kf7 42. Nd7 {[%csl LRc5,LRe5]} Bd6 {[#]} 43. Kf3 ({Much weaker is} 43. c5 Ke6 $11) (43. Nb6 $1 $16) 43... Ke6 44. Nb6 e4+ 45. Ke2 Be5 46. Na4 Kd6 47. Kd2 Kc6 48. Kc2 Bc7 49. Kd1 Be5 50. Ke2 Bd6 51. Kf1 Be5 52. Kg2 h5 53. Kf1 Bc7 54. Ke2 Ba5 55. Kd1 Bb4 56. Ke2 Ba5 57. f3 Bc7 58. fxe4 fxe4 59. Kf2 Be5 60. Kg2 Bf6 61. Kh3 Bg7 62. g4 Be5 63. g5 Bg7 64. Kg3 {Kf4 is the strong threat.} Be5+ 65. Kf2 Bg7 66. Ke2 Kd6 67. Nb6 {And now Nd5 would win.} Kc5 $2 {[%mdl 8192] [#] This costs Black the game.} (67... Bf8 $11) 68. Nd5 $1 Kxc4 69. Nf4 Be5 70. Nxg6 Bg3 71. Nf4 {White mates.} Bxh4 72. g6 Bf6 73. Nxh5 {Weighted Error Value: White=0.09 (flawless) /Black=0.09 (flawless)} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "3.3"]
[White "Navara, David"]
[Black "Harikrishna, Pentala"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2700"]
[BlackElo "2719"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,98,20,15,8,15,22,0,4,-14,0,0,0,0,0,0,6,6,6,0,0,0,0,0,29,20,41,30,48,42,36,33,50,28,73,76,66,73,74,56,64,47,65,47,89,81,81,81,88,79,83,83,107,98,92,34,39,46,47,24,27,19,19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. b3 b6 4. Bb2 Bb7 5. Nc3 Nc6 6. d4 cxd4 7. Nxd4 Nf6 {B40: Sicilian: 2...e6, Unusual lines.} 8. Nxc6 Bxc6 9. f3 {[#]} b5 $146 ({Predecessor:} 9... Qc7 10. Qd2 Bd6 11. Qg5 O-O-O 12. Ba6+ Kb8 13. Ne2 Bb4+ 14. Kf1 Rhg8 15. Nd4 h6 {1-0 (70) Cunha,E (2069)-Marconi,R (1961) ICCF email 2016}) 10. Qd3 ({Wrong is} 10. Nxb5 $2 Bxb5 11. Bxb5 Qa5+ 12. Qd2 Qxb5 $19) 10... Qa5 11. O-O-O {[%cal Rc3b5]} a6 12. Kb1 Ba3 13. Bxa3 Qxa3 14. e5 Nd5 15. Nxd5 Bxd5 16. Qe3 Rc8 17. Rd4 O-O 18. Bd3 {Black should prevent Rh4.} Qe7 {Inhibits Rh4.} 19. Be4 (19. Rg4 {keeps more tension.} Kh8 20. h4 f5 21. exf6 Rxf6 22. h5) 19... Bxe4 20. Qxe4 Rc7 21. Rhd1 Rfc8 22. R1d2 h6 (22... Qc5 $1 $11) 23. Rd6 $16 {[%cal Bd4d6,Bd6b6,Bb6b8][%mdl 32]} Ra7 24. f4 Rcc7 25. g3 Qe8 26. g4 {White is much more active.} Qe7 27. Rb6 Qc5 (27... Qd8 $14) 28. Rb8+ Rc8 29. Qd4 {[#] Intending Qxc5 and mate.} Rac7 30. Qxc5 Rxc5 31. Rxc8+ Rxc8 32. Rxd7 {[%mdl 4096] Endgame KR-KR} g5 33. f5 (33. fxg5 $16 hxg5 34. Ra7) 33... exf5 $1 $14 34. gxf5 Rc5 35. e6 fxe6 36. fxe6 {[#] Strongly threatening Rd8+.} Re5 {The position is equal.} 37. e7 Kf7 38. Rd6 h5 {[%cal Bh6h5,Bh5h4,Bh4g3][%mdl 32]} 39. Rxa6 Kxe7 40. Ra5 g4 {aiming for ...Re2.} 41. a4 h4 42. axb5 {And now Ra4 would win.} (42. Rxb5 Rxb5 43. axb5 g3 44. hxg3 hxg3 45. Kb2 g2 46. c3 g1=Q 47. Kc2 Qb6 48. c4 Qd4 49. b6 Qxb6 50. Kd3 Qxb3+ 51. Kd4 Qc2 52. c5 Qe2 53. c6 Kd6 54. c7 Kxc7 55. Kc3 Kd6 56. Kb3 Kc6 57. Kc3 Kc5 58. Kb3 Qd2 59. Ka3 Kc4 60. Ka4 Qb4#) 42... g3 43. hxg3 hxg3 44. Kb2 {Threatens to win with Ra8.} Re1 45. Ra7+ Kf6 46. Ra6+ $1 Kf7 (46... Kf5 $5 47. Ra8 g2 48. Rf8+ Kg4 49. Rg8+ Kf3 $11) 47. Ra7+ $1 Kf6 {( -> ...g2)} 48. Ra6+ $1 Kf7 {White must now prevent ...g2.} (48... Kf5 $5 49. Ra8 g2 50. Rf8+ Kg4 51. Rg8+ Kf3 $11) 49. Ra7+ $1 Kf6 {Weighted Error Value: White=0.04 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.16"]
[Round "3.4"]
[White "Rapport, Richard"]
[Black "Duda, Jan-Krzysztof"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2762"]
[BlackElo "2760"]
[Annotator "TA"]
[PlyCount "186"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,186,7,0,0,0,0,0,15,-8,-10,-12,0,-8,-8,-14,-27,-24,-33,-26,-6,0,12,21,17,0,0,0,0,-7,-8,-28,0,0,0,0,0,0,0,0,0,-14,0,-6,0,0,0,0,0,0,0,-2,37,33,36,35,37,36,41,38,39,40,41,41,46,45,47,29,35,35,35,35,35,35,43,22,22,0,22,22,22,20,22,20,22,22,28,28,28,28,37,0,0,0,30,30,37,22,27,27,37,37,46,44,60,60,60,60,68,68,68,68,68,68,68,68,68,68,68,0,68,0,82,68,82,68,82,82,82,68,68,60,80,40,61,40,40,40,50,40,39,0,40,0,25,0,34,0,8,0,0,-67,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 g6 5. Bg2 Bg7 6. O-O O-O 7. Re1 d5 8. exd5 Nxd5 9. Nc3 $1 {9.Nc3 is better than 9.Nbd2.} Nxc3 {A07: Réti Opening: New York and Capablanca Systems.} 10. bxc3 Rb8 11. Nd2 Qd7 {[#]} 12. h4 $146 ({Predecessor:} 12. Qf3 Nd8 13. d4 Nc6 14. Ba3 Re8 15. Qe3 b6 16. f4 f6 17. Rad1 Bb7 18. dxe5 fxe5 {½-½ (25) Rechlis,G (2498)-Nabaty,T (2644) Israel 2020}) 12... b6 13. h5 Bb7 14. Rb1 {[%cal Ba1b1,Bb1b4,Bb4a4][%mdl 32]} Nd8 15. hxg6 hxg6 16. Rb4 Bxg2 (16... Re8 {is interesting.} 17. Rh4 Bxg2 18. Kxg2 Ne6 19. Qf3 f5) 17. Kxg2 Qd5+ (17... f5 {seems wilder.} 18. Rh4 Nf7 19. g4 Qc6+ 20. f3 Nd6) 18. Qf3 Qxf3+ 19. Nxf3 c5 20. Ra4 Nc6 21. g4 f6 22. Be3 Rfe8 {[%cal Bf8e8,Be8e6,Be6d6][%mdl 32]} 23. Rb1 Bf8 24. Nd2 Re6 25. Ne4 Be7 26. Ng3 Rf8 27. Bd2 f5 28. f3 Rf7 29. Rh1 Rd6 30. Rh6 Bf8 31. Rh1 Be7 32. Bc1 a5 33. Rc4 Rd5 {[#] Strongly threatening ...b5.} 34. a4 f4 35. Nf1 {[%cal Bg3f1,Bf1d2,Bd2c4][%mdl 32]} Rh7 36. Rxh7 Kxh7 37. Re4 Bd8 38. Nd2 Kg8 39. Nc4 Kf7 40. Bd2 Bc7 41. Re1 Rd8 42. Rh1 {[#] Black must now prevent Rh7+.} Kg7 {Prevents Rh7+.} 43. Rb1 Rb8 44. Na3 Rh8 45. Re1 Kf7 46. Nc4 Kf6 47. Bc1 Ne7 48. Nd2 Nd5 49. Ne4+ Kg7 50. Bd2 Nf6 51. Ng5 {Threatens to win with Ne6+.} Re8 {To avoid Ne6+} 52. c4 Kh6 53. Nf7+ Kg7 54. Ng5 Kh6 55. Nh3 {Hoping for g5+.} g5 $1 56. Bc3 Kg6 57. Nf2 Kf7 58. Rb1 Re7 59. Rh1 Kg7 60. Bb2 Re8 61. Nd1 Kg6 62. Nc3 Rd8 63. Re1 Bb8 64. Ba1 Kf7 65. Rh1 Kg6 66. Kf1 Kg7 67. Kg2 Kg6 $1 68. Bb2 Bc7 $1 69. Bc1 Bb8 70. Bd2 Bc7 71. Rb1 Kg7 72. Be1 Kg6 73. Bf2 Rd7 74. Kf1 Kf7 75. Ke2 Kg6 76. Rh1 Kg7 77. Kd2 Kg6 78. Nd5 Bd8 79. Kc3 Rd6 80. Re1 Nd7 81. Kb3 Kf7 82. Rh1 {Prevents Rh6.} Kg7 83. c3 ({Better is} 83. Nc3 $11) 83... Rh6 (83... e4 $1 $15 84. fxe4 (84. dxe4 $2 Ne5 $19) 84... Ne5) 84. Rxh6 $11 {The position is equal.} Kxh6 {[%mdl 4096] Endgame KBN-KBN} 85. d4 Kg6 86. Kc2 Bf6 {[%cal Re5d4]} 87. dxc5 bxc5 {[%cal Oe5e4] aiming for ...e4!} 88. Kd3 Kf7 89. Ke4 Ke6 90. Nc7+ Kd6 91. Nd5 Ke6 92. Nc7+ Kd6 93. Nd5 Ke6 {Weighted Error Value: White=0.04 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "3.5"]
[White "Lei, Tingjie"]
[Black "Vidit, Santosh Gujrathi"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "2535"]
[BlackElo "2727"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,112,29,18,21,25,23,24,25,21,21,21,28,10,11,19,5,10,10,14,12,-27,-8,-27,-28,-23,-33,-62,-18,-22,-25,-54,-54,-89,-91,-91,-76,-91,-91,-115,-108,-108,-104,-124,-124,-145,-151,-148,-139,-196,-189,-226,-229,-221,-214,-208,-217,-215,-202,-196,-177,-175,-182,-176,-163,-171,-180,-173,-183,-175,-177,-183,-176,-175,-175,-141,-126,-126,-126,-126,-117,-129,-129,-129,-128,-147,-147,-147,-151,-200,-185,-304,-293,-279,-282,-375,-352,-421,-374,-451,-442]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 {outshines the older 8.Be2.} Nd5 {C58: Two Knights: 4 Ng5 d5 5 exd5 Na5 sidelines.} 9. Nf3 ({Not} 9. Qh5 g6 10. Nxf7 gxh5 $17) 9... Bd6 10. O-O Nf4 {White has an edge.} 11. Nc3 Nxd3 12. cxd3 O-O 13. b3 c5 14. Ba3 Ba6 15. Re1 Re8 16. Ne4 Bxd3 {[#]} 17. Nxd6 $146 ({Predecessor:} 17. Nfg5 Be7 18. Qf3 Bxg5 19. Nxg5 Bg6 20. Ne4 Nc6 21. Bxc5 Nd4 22. Qd3 Ne6 23. Qc4 {½-½ (33) Postupa,P (2237)-Cvak,R (2322) ICCF email 2016}) 17... Qxd6 18. Rc1 Nb7 19. Re3 Rad8 {[%cal Ba8d8,Bd8d2,Bd2a2][%mdl 32]} 20. Ne1 Bb5 {Black is more active.} (20... Bg6 $15) 21. Rec3 {[%cal Ra3c5]} Qxd2 22. Qxd2 Rxd2 23. Bxc5 Rxa2 24. Be3 Nd6 25. Nd3 a6 26. h3 f6 27. Nb4 Rb2 28. Nd3 Re2 29. Rd1 {[#]} Nf5 $1 30. Bb6 {[#]} Rb8 $1 31. Bc7 (31. Ba5 $17 {was called for.}) 31... Rb7 $19 32. Ba5 Rd7 {Threatens to win with ...e4.} 33. Rc8+ Kf7 34. Rc7 Rxc7 35. Bxc7 Rc2 36. Bb6 Rc6 37. Ba7 Rc7 38. Bb6 Rb7 39. Bc5 Rd7 40. Nb2 Nd4 41. b4 Ke6 42. f3 g5 43. Kf2 h5 44. Rd2 h4 45. Nd1 Nb3 46. Rxd7 Bxd7 $17 {[%mdl 4096] Endgame KBN-KBN} 47. Bf8 Nc1 48. Nc3 Nd3+ 49. Ke3 Nf4 50. Kf2 Bc6 51. Ne2 (51. Kg1 $17 {keeps fighting.}) 51... Nd5 52. Bc5 (52. Nc1 $142) 52... Bb5 $19 {...Bxe2 is the strong threat.} 53. Nc1 Bc4 {Prevents Nb3.} 54. Bf8 Kd7 55. Ke1 Kc6 56. Kd2 Bf1 {Weighted Error Value: White=0.16 (very precise) /Black=0.04 (flawless)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "3.6"]
[White "Praggnanandhaa R"]
[Black "Ju, Wenjun"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2612"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,81,0,-1,0,-3,22,32,27,28,29,26,25,29,29,23,27,15,15,18,54,60,79,97,102,85,91,85,113,98,98,102,207,190,205,169,385,384,373,370,388,371,524,523,584,552,742,604,741,742,742,742,696,716,704,670,677,653,891,872,891,874,836,785,798,797]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. b3 O-O 6. Bb2 c5 7. c4 d4 8. e3 Nc6 9. exd4 cxd4 10. Re1 a5 {[%cal Oa5a4] A14: English Opening: 1...e6 with b3 by White.} 11. d3 {[#]} Bd6 $146 ({Predecessor:} 11... Bc5 12. Na3 Re8 13. Nb5 e5 14. a3 h6 15. Nd2 Bf5 16. Qe2 Qd7 17. Ne4 Nxe4 18. Bxe4 Bxe4 19. Qxe4 {1-0 (47) Artemiev,V (2700)-Nguyen,T (2609) Warsaw 2021}) 12. Nxd4 Nxd4 {White is slightly better.} 13. Bxd4 {Hoping for Bb2.} Bxg3 $1 14. hxg3 Qxd4 15. Na3 Rd8 16. Qe2 Qb6 17. Qe3 (17. Rad1 {is more complex.} Bd7 18. d4 Qa7 19. c5 Bc6 20. Nb5) 17... Qxe3 18. Rxe3 {[%cal Be1e3,Be3d3,Bd3d2,Bd2b2][%mdl 32]} a4 19. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} Bd7 20. b5 {White stays focused until the end.} ({Of course not} 20. Bxb7 Rab8 $11) 20... Rab8 21. d4 Be8 22. Rd1 b6 23. Red3 {White is more active.} Kf8 24. R3d2 h5 {[#]} (24... Rbc8 $16 {was called for.}) 25. c5 $1 $18 Nd5 26. c6 {Black must now prevent Bxd5.} f6 $2 (26... Nc7 27. f4 g6) 27. Bxd5 Rxd5 28. Rb2 Ke7 29. Rb4 e5 (29... Kd8 $142 30. Nc4 Bxc6) 30. Nc4 {c7 is the strong threat. White is clearly winning.} Rxd4 31. Rxd4 exd4 {[%mdl 4096] Endgame KRB-KRN} 32. c7 Rc8 33. Nxb6 {[%mdl 64] [#] Discovered Attack, Double Attack} Rxc7 34. Nd5+ Kd6 35. Nxc7 Kxc7 36. Rxa4 {KR-KB} d3 37. Rc4+ Kb6 38. a4 Bf7 39. Rc6+ Ka5 40. Ra6+ Kb4 41. Rd6 {Weighted Error Value: White=0.03 (flawless) /Black=0.31} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "3.7"]
[White "Van Foreest, Jorden"]
[Black "Le, Quang Liem"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2702"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,134,5,29,26,26,27,27,23,37,29,30,25,33,27,27,20,76,82,76,58,72,70,52,62,51,64,55,22,81,65,77,30,25,31,27,46,35,32,32,17,12,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,15,15,15,15,15,15,15,0,0,0,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,0,0,0,15,0,0,0,15,0,0]} 1. e4 {ChessBase II} e5 2. Nc3 Nc6 {[%cal Bb8c6,Bc6e7,Be7g6][%mdl 32]} 3. Bc4 Nf6 4. d3 Bb4 5. Nf3 O-O 6. O-O d6 (6... Bxc3 $5 7. bxc3 d6 $11) 7. Ne2 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} Ne7 8. c3 Ba5 9. Ng3 {[#] White has an edge.} c6 $146 ({Predecessor:} 9... Ng6 10. d4 c6 11. Be3 Kh8 12. dxe5 Ng4 13. Bg5 f6 14. exf6 gxf6 15. Bc1 Bc7 {1-0 (28) Curt,C-Koehler,G Sylvan Beach 1905 EXT 2002 [ChessBase II]}) 10. Bb3 Ng6 11. d4 {[%cal Bd3d4,Bd4e5][%mdl 32]} h6 12. h3 Re8 13. Bc2 d5 {[#]} (13... Qc7 $11) 14. Nxe5 $1 $16 Nxe5 15. dxe5 Nxe4 16. Nxe4 dxe4 17. Qh5 g6 $1 18. Qxh6 {[#] And now Bg5 would win.} Rxe5 19. Re1 Qe7 ({Resist} 19... Rh5 20. Qd2 $16) (19... Be6 $1 $11) 20. Be3 {Strongly threatening Bb3.} (20. Bf4 $2 Rh5 21. Rxe4 Be6 $19) 20... Bb6 21. Bd4 (21. a3 $16) 21... Bxd4 $11 22. cxd4 Qg5 23. Qxg5 Rxg5 24. Bxe4 {[%cal Od4d5]} ({But not} 24. Rxe4 Bxh3 25. g3 Be6 $15) 24... Be6 {Inhibits d5.} 25. h4 Rb5 {The position is equal.} 26. b3 {[%cal Oe4g6,Bb2b3,Bb3a4][%mdl 32]} Kg7 27. Rad1 a5 28. Bc2 a4 29. bxa4 Rb2 30. Bb3 Bxb3 31. axb3 Rxb3 {[%mdl 4096] Endgame KRR-KRR} 32. d5 cxd5 33. Rxd5 Rxa4 34. h5 Rab4 35. hxg6 Rb1 36. Rxb1 Rxb1+ {KR-KR} 37. Kh2 {Black must now prevent gxf7.} Kxg6 38. g4 b5 {[%cal Bb7b5,Bb5b4,Bb4b3,Bb3b2][%mdl 32]} 39. Rd6+ Kg7 40. Rb6 b4 41. Kg3 b3 42. Kf4 Rb2 43. f3 Rb1 44. Kf5 b2 45. f4 Kh7 46. Rb8 Kg7 47. Rb7 Kg8 48. Kg5 Kg7 49. f5 Rf1 50. Rxb2 f6+ 51. Kh4 Rh1+ 52. Kg3 Rg1+ 53. Kf4 Rf1+ 54. Kg3 Rg1+ 55. Kf3 Rf1+ 56. Kg2 Ra1 57. Rb6 Ra3 58. Rd6 Rb3 59. Re6 Ra3 60. Kf2 Rb3 61. Re3 Rb1 62. Kg3 Rg1+ 63. Kf4 Rf1+ 64. Rf3 Ra1 65. Re3 Rf1+ 66. Rf3 Ra1 67. Re3 Rf1+ {Weighted Error Value: White=0.04 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "3.8"]
[White "Anton Guijarro, David"]
[Black "Jones, Gawain C B"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2691"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,89,0,17,25,24,17,18,29,19,27,17,46,39,47,30,37,29,33,29,35,35,42,43,116,102,108,83,106,110,112,103,106,102,120,116,541,545,557,537,552,541,490,489,857,837,1374,1282,1366,1225,1781,978,29981,29982,29982,29981,29981,29982,29982,29983,29983,29984,29984,29985,29985,29985,29985,29986,29986,29987,29987,29988,29987,29988]} 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 O-O 5. c3 d6 6. Be2 Nc6 7. O-O e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qc2 a5 {B07: Pirc Defence: Miscellaneous Systems.} 11. a4 Qe7 12. Nc4 b6 {The position is equal.} 13. b3 Rd8 14. Bg5 {[%cal Bc1g5,Bg5h4,Bh4f2][%mdl 32]} Bb7 15. f3 {[#]} Ba6 $146 ({Predecessor:} 15... h6 16. Bh4 Rd7 17. Rfd1 Rad8 18. Rxd7 Rxd7 19. Rd1 Qe6 20. Ne3 Rxd1+ 21. Qxd1 Qd7 22. Qxd7 Nxd7 {1-0 (66) Gritsak,O (2497)-Peng,L (2216) Lutsk 2017}) 16. Rfd1 h6 17. Bh4 Qe6 18. Rxd8+ Rxd8 19. Rd1 Rd7 20. Bf2 Bf8 (20... Rxd1+ $14 21. Qxd1 Nd7) 21. Rxd7 $16 Nxd7 {[#]} 22. Nxe5 $1 {[%mdl 512]} Qxe5 (22... Bxe2 23. Nxd7) 23. Bxa6 Bc5 24. Qd2 {[%csl LRd7,LRh6]} Bxf2+ 25. Kxf2 Nc5 26. Bc4 Qxh2 {[%mdl 8192] A mistake that costs the game.} (26... Qf6 $16 27. Ke2 (27. Qxh6 Nxe4+ 28. Kg1 Nxc3 $11) 27... g5) 27. Qd8+ $18 Kg7 28. Qd4+ f6 29. b4 Qh4+ 30. Ke2 axb4 (30... Qh2 $142 31. bxc5 Qxg2+ 32. Ke3 Qg5+ 33. Kd3 h5 34. cxb6 cxb6 35. Qxb6 Qg3) 31. cxb4 {[%cal Bc3b4,Bb4c5,Bc5b6][%mdl 32]} Qh1 32. bxc5 {Intending Qd7+ and mate.} Qxg2+ 33. Qf2 Qh1 34. cxb6 Qb1 35. Qd4 {White mates.} Qc2+ 36. Ke1 Qc1+ 37. Kf2 Qc2+ 38. Kf1 Qc1+ {[#]} 39. Kg2 $1 Qg5+ 40. Kf2 Qh4+ 41. Ke2 Qh2+ 42. Kd3 Qh3 43. b7 Qxf3+ 44. Kc2 Qg2+ 45. Kb3 {Weighted Error Value: White=0.04 (flawless) /Black=0.57} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "4.1"]
[White "Niemann, Hans Moke"]
[Black "Jones, Gawain C B"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2642"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,145,6,14,11,15,-15,-15,-19,-18,-32,0,0,0,0,0,0,5,0,0,-68,-68,-75,-82,-91,-67,-66,-32,-24,0,-8,0,0,0,-18,0,0,8,0,0,0,0,-7,64,57,75,72,61,74,137,87,168,148,164,177,247,153,179,94,179,172,172,162,264,268,253,231,286,275,415,400,333,390,653,660,615,497,542,502,557,584,587,586,532,544,451,347,340,284,578,586,781,760,810,1352,1306,1290,1682,1520,4706,2753,5923,5720,5394,4922,29970,29971,29973,29974,29973,29974,29975,29976,29976,29977,29981,29982,29982,29983,29983,29984,29982,29983,29991,29987,29987,29988,29988,29989,29989,29990,29990,29988,29988,29989,29989,29990]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Bxc6 dxc6 ({Resist} 6... bxc6 7. Nxe5 Nxe4 8. Qe2 $16 (8. Qf3 Ng5 $11)) 7. d3 {C78: Ruy Lopez: Archangelsk and Möller Defences.} Qe7 8. Nc3 Bg4 9. h3 {The position is equal.} Bh5 10. Be3 O-O-O (10... Nd7 {feels hotter.} 11. Qe2 O-O-O 12. a4 f6 13. Rfb1 Bd4) 11. Bxc5 Qxc5 12. Qe2 {[#]} Nd7 $146 ({Predecessor:} 12... h6 13. Qe3 Qxe3 14. fxe3 Rhe8 15. a4 Nd7 16. g4 Bg6 17. Nh4 Rf8 18. Nxg6 fxg6 {½-½ (37) Setiabudi,A (1906)-McGuirk,M Cammeray 2011}) 13. Qe3 f6 14. Qxc5 Nxc5 15. g4 (15. b4 $11 Ne6 16. Nd2) 15... Bf7 $15 16. h4 Be6 17. g5 Bg4 18. Nh2 Bh5 19. gxf6 $1 gxf6 20. f3 $1 Ne6 21. Ne2 $1 c5 {[%cal Oc5c4]} 22. Rad1 Rd6 23. Kf2 Rhd8 {[%cal Oc5c4]} 24. Ke3 c4 25. Ng4 Nc5 {[%cal Rc4d3]} 26. d4 c6 (26... Bxg4 $11 27. fxg4 Na4) 27. Nf2 $14 exd4+ 28. Rxd4 Rxd4 29. Nxd4 Na4 (29... Rg8 $142) 30. Rb1 ({Better is} 30. Rg1 $1) 30... c5 (30... a5 $16) 31. Ne2 b5 32. Ng3 Bg6 (32... Bf7 $142 33. Ng4 Rd6) 33. Ng4 Rf8 34. h5 ({White should play} 34. Kf4 $18) 34... Be8 (34... f5 $16 {is a better defense.}) 35. Kf4 $18 Kc7 {[#]} 36. h6 $1 Bd7 (36... a5 $142 37. Ne3 Bg6 38. Nd5+ Kb7) 37. Nf5 Be6 38. Ng7 Bxg4 39. fxg4 {[%mdl 4096] Endgame Strongly threatening Ne6+. KRN-KRN} Kd6 {Prevents Ne6.} (39... Kc6 $142 40. Kf5 Nb6) 40. Rd1+ Kc6 41. Nf5 Rf7 $2 (41... b4 42. Rd6+ Kb5) 42. Rd6+ Kb7 43. Rd8 {Black must now prevent Nd6+.} Kc6 44. Rc8+ Kb6 45. Nd6 Rd7 {[#]} 46. e5 fxe5+ 47. Kxe5 {Hoping for Ke6.} Re7+ 48. Kf6 Re2 49. b3 Rxc2 $2 (49... Nc3 50. bxc4 Rxc2) 50. bxa4 {KRN-KR} Rf2+ 51. Kg7 c3 52. a5+ Kxa5 53. Rxc5 Kb4 {[#]} 54. Rxc3 $3 {[%mdl 512] Rc6 is the strong threat.} Rg2 (54... Re2 55. Rb3+) 55. Rc6 Rxg4+ 56. Kxh7 a5 57. Rb6 Kc5 58. Rxb5+ {White mates.} Kxd6 59. Rxa5 {KR-KR} Ke6 60. Ra7 Kf6 61. a4 {[%cal Ba2a4,Ba4a5,Ba5a6,Ba6a7][%mdl 32]} Rc4 62. a5 Rc5 63. a6 Rc8 64. Rb7 Ra8 65. a7 Rc8 66. Rb6+ Kf7 67. Ra6 Ra8 68. Ra1 Kf6 69. Ra2 Kf7 70. Ra6 Kf8 71. Rf6+ Ke8 72. Kg8 Kd7+ 73. Kg7 {Weighted Error Value: White=0.15 (very precise) /Black=0.49} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "4.2"]
[White "Le, Quang Liem"]
[Black "Anton Guijarro, David"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2709"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,85,20,25,22,0,0,0,0,0,0,0,0,0,0,0,0,0,4,7,0,7,9,2,5,16,10,12,17,36,35,29,25,24,77,89,566,553,534,532,495,167,154,154,287,247,722,720,29977,29976,29991,404,377,251,337,8,112,123,701,684,625,604,29996,29997,29997,29959,29961,29963,11854,5820,5618,5590,1125,5161,993,778]} 1. d4 d5 2. c4 e6 3. Nf3 dxc4 4. e3 Nf6 5. Bxc4 a6 6. O-O c5 7. b3 Nbd7 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} 8. Ba3 $5 {[%mdl 4] Leaves trodden paths.} b5 9. Be2 Bb7 {The position is equal.} 10. Nbd2 {[%cal Bb1d2,Bd2c4,Bc4e5,Be5c6][%mdl 32]} Rc8 11. Bb2 Be7 12. a4 b4 {[#]} 13. Nc4 $146 ({Predecessor:} 13. Rc1 O-O 14. Bc4 Qa5 15. Qe2 Nd5 16. e4 Nc3 17. Qe1 cxd4 18. Nxd4 {1-0 (58) Macura,E (2002)-Urban,V (1974) Czech Republic 2014}) 13... O-O 14. Rc1 Bd5 15. Nfe5 cxd4 16. Bxd4 Nxe5 17. Nxe5 Rxc1 18. Qxc1 Qa8 {Prevents Nc6.} (18... Bxb3 $2 19. Nc6 Qe8 20. Nxe7+ Qxe7 21. Bc5 $18) 19. Qc7 Bd8 20. Qd6 {[%csl LRa6,LRb4]} Bxg2 21. Rc1 Bb7 22. Nc6 Nd5 (22... a5 $11 {keeps the balance.}) 23. Bf3 $1 $16 {[%cal Od6g3] Qg3! is the strong threat. White is much more active.} ({Much worse is} 23. Nxb4 Nxb4 24. Qxb4 (24. Bc5 Bf6 $15) 24... Bf3 $11) 23... Nc3 $2 {[%mdl 8192] [#]} (23... Bc7 $16 24. Qd7 Bxc6 25. Qxc6 Qb8) 24. Qe5 $1 $18 {[%csl Gd4][%cal Re5g7]} f6 25. Qxe6+ Kh8 26. Bxc3 $2 (26. Bc5 Ba5 27. Bxf8 (27. Nxa5 Bxf3 28. Bxf8 Qxf8 $14) 27... Qxf8 28. Qd7 (28. Nxa5 Bxf3 29. Kf1 Qa8 $14) 28... Bxc6 29. Qxc6) 26... bxc3 27. Rxc3 Ba5 {[#]} (27... a5 $16 {was called for.} 28. Be4 Bxc6 29. Rxc6 Qa7) 28. Rc4 $1 {Strongly threatening b4.} (28. Nxa5 Bxf3 29. Nc4 Bh1 $11) 28... f5 $2 (28... Bb6 29. Bd5 Qe8 30. Qxe8 Rxe8) 29. Ne5 {[%cal Oe5g6] Intending Ng6+! and mate.} (29. Nxa5 Bxf3 30. Nc6 f4 $16) 29... g6 {[#]} 30. Nxg6+ $1 {[%mdl 512]} hxg6 (30... Kg7 31. Nxf8) 31. Qxg6 (31. Qe5+ $142 Kg8 32. Rh4 Bc3 33. Rh8+ Kf7 34. Rh7+ Kg8 35. Rg7+ Kh8 36. Qxc3 Qc8 37. Rc7+ Rf6 38. Qxf6+ Kg8 39. Qg7#) 31... Bd8 {aiming for ...Rg8.} 32. Qh6+ Kg8 33. Be2 $40 {[%mdl 128] White mounts an attack.} (33. Rd4 $18 {White wants to mate with Rd7.} Rf7 34. Bxb7 Rxb7 35. Qe6+ Kf8 36. Qd6+ (36. Qxf5+ Rf7 $16) 36... Kf7 37. Qd5+ Kf8 38. Qxd8+ Qxd8 39. Rxd8+ Ke7 40. Ra8) 33... Rf7 {[#]} (33... Bd5 $1 $11) 34. Rd4 $1 $16 {Bc4 would kill now. Chess con chili.} Bf6 $2 {[%mdl 8192]} (34... Bd5 $16) 35. Bc4 $1 $18 {[%csl LRf6,LRf7]} Bxd4 36. Qg6+ {[%mdl 64] Pin, Double Attack} Bg7 37. Qxf7+ Kh7 38. Qh5+ Bh6 39. Qxf5+ Kh8 40. Qf6+ (40. Qe5+ $142 Kh7 41. Bd3+ Kg8 42. Qe6+ Kg7 43. Qg6+ Kf8 44. Qxh6+ Ke8 45. Qe6+ Kf8 46. Bc4) 40... Kh7 41. Bd3+ Be4 42. Qe7+ Kh8 43. Bxe4 {Weighted Error Value: White=0.47/Black=0.79} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "4.3"]
[White "Ju, Wenjun"]
[Black "Van Foreest, Jorden"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "2560"]
[BlackElo "2702"]
[Annotator "TA"]
[PlyCount "263"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,263,16,-7,29,32,22,16,41,33,27,29,31,23,25,22,23,28,44,18,37,28,24,0,3,7,0,0,0,0,41,14,52,12,38,21,15,25,19,0,19,18,70,30,36,0,87,81,90,89,92,0,0,0,0,0,0,0,83,79,100,100,100,93,95,95,100,100,100,100,103,84,107,90,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,27,27,27,27,27,27,0,33,27,27,27,78,36,62,85,92,92,92,92,92,92,92,36,85,92,92,0,0,0,92,0,92,92,92,92,92,92,92,92,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,42,0,0,0,0,0,0,0,199,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 $1 {[%mdl 4] is recently more successful than 6...c5.} 7. Bxc4 a6 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5.} 8. O-O b5 9. Be2 Bb7 10. a4 bxa4 11. Nxa4 {[#]} Nbd7 $146 ({Predecessor:} 11... Qe7 12. Bd2 a5 13. Bxb4 Qxb4 14. Qc2 Na6 15. Rfc1 Be4 16. Qc3 Nd5 17. Qxb4 Naxb4 {1-0 (62) Damljanovic,B (2548)-Vasovski,N (2290) Stip 2002}) 12. Bd2 (12. Ne1 {looks sharper.} Qe7 13. Nd3 Bd6 14. b4 a5 15. Ndc5) 12... a5 13. Bxb4 axb4 14. Nd2 Qe7 15. Qc2 (15. Rc1 $5 {[%cal Rc1c7]}) 15... Rfc8 16. Nb3 Be4 17. Bd3 Bxd3 18. Qxd3 e5 19. Nac5 Nxc5 20. Nxc5 h6 (20... Rxa1 $11 21. Rxa1 Rd8) 21. Qc4 exd4 {...Rxa1 is the strong threat.} 22. Qxd4 Rab8 23. h3 Rd8 24. Qc4 Rb6 25. Rfc1 Qe5 26. Nd3 Qe7 (26... Qd5 $11 27. Nxb4 (27. Qxc7 $2 Rb7 $19) 27... Qxc4 28. Rxc4 c5) 27. Ra7 (27. Ra5 $5 {[%cal Rd3e5]}) 27... Ne8 $1 28. Raa1 Nd6 (28... Nf6 $11) 29. Qc5 $1 $16 (29. Qxc7 $2 Qxc7 30. Rxc7 Nb5 $17) 29... b3 30. Nf4 $36 {[%mdl 2048] Threatens to win with Nd5. White is in control.} ({Don't go for} 30. Qxc7 $2 Qxc7 31. Rxc7 Nb5 $19) 30... Rb7 31. Nd5 {Inhibits Qf6.} (31. Ra4 $16) 31... Qe5 $11 32. Rab1 c6 33. Nf4 Qxc5 34. Rxc5 Rb6 (34... Ne4 $11 35. Rxc6 Rd2) 35. Rd1 $16 Nb7 36. Rxd8+ Nxd8 {[%mdl 4096] Endgame KRN-KRN} 37. Rc3 Nb7 38. Ne2 c5 39. Nc1 $1 Rd6 40. Nxb3 Rb6 41. g4 Rb4 42. Kg2 g6 43. Nxc5 Nxc5 44. Rxc5 Rxb2 {KR-KR} 45. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Kg7 46. Kg3 Re2 47. Kf3 Re1 48. Kf4 Rh1 49. h5 g5+ 50. Ke4 Rf1 51. f3 Re1 52. Rb5 Re2 53. Rb3 Kf6 54. Ra3 Re1 55. Ra6+ Kg7 56. Ra5 Re2 57. Rf5 Re1 58. Re5 Kf6 {[%cal Oe1e3]} 59. Re8 Kg7 60. Kf5 (60. Rb8 $16) 60... Rf1 $11 61. f4 Rf2 62. Rd8 Rf1 63. Rd7 Rf2 (63... gxf4 {seems wilder.} 64. e4 f3 65. Rd2 f2 66. Rb2 Kf8) 64. Ke4 gxf4 65. exf4 Re2+ 66. Kf5 ({White should play} 66. Kf3 $1 $16 {[%cal Rf3e2]} Rh2 67. Ke4) 66... Rf2 67. Rd5 Rf1 68. Ra5 Rh1 69. Ra6 Rb1 70. Rd6 Rb5+ 71. Ke4 Rb4+ 72. Rd4 Rb1 73. Kf5 Rb5+ 74. Ke4 Rb1 $1 75. Rd5 ({White should try} 75. Rd3 $16) 75... Re1+ (75... Rg1 $1 $11 {remains equal.}) 76. Kf3 $1 $16 Rf1+ 77. Kg3 $1 Rg1+ {[#]} 78. Kh3 $1 Rf1 79. Rd4 Rf3+ 80. Kh4 (80. Kg2 $16 Rc3 81. Rd7) 80... f6 $11 81. Rc4 Kf7 82. f5 Ra3 83. Rc7+ Kg8 $1 84. Rc1 Kg7 85. Rg1 Kf7 86. Rg3 Ra1 87. Kh3 Rh1+ 88. Kg2 Ra1 89. Re3 Ra2+ 90. Kf3 Ra4 91. Re4 Ra3+ 92. Kf4 Ra1 93. Rc4 Re1 94. Kf3 Re7 95. Rc6 Kg7 96. Re6 Ra7 97. Ke4 Ra4+ 98. Kd5 ({Much less strong is} 98. Kf3 $6 Kf7 99. Kg3 Rc4 $16) 98... Ra5+ 99. Kc6 Ra6+ 100. Kb5 Ra7 101. Rb6 Rc7 102. Rc6 Ra7 103. Rc4 Rd7 104. Kc6 Rd1 105. Kc5 Kf7 106. Rd4 Rc1+ 107. Kd6 Ra1 108. Kd5 Ra5+ 109. Kc6 Ra6+ 110. Kb5 Ra1 111. Rd7+ Kg8 112. Kc5 Ra4 (112... Rb1 $11) 113. Rd4 (113. Kd5 $1 $14 {feels stronger.}) 113... Ra1 114. Rd8+ Kf7 115. Rd7+ Kg8 $1 116. Kd6 {Hoping for Ke7.} Ra6+ $2 {[#]} (116... Re1 $1 $11) 117. Ke7 $2 (117. Kd5 $1 $18) 117... Kg7 {The position is equal.} 118. Rc7 Rb6 119. Ra7 Rc6 120. Ke8+ Kg8 121. Kd7 Rb6 $1 122. Kc7 Rb4 123. Kd6 Re4 124. Re7 Ra4 125. Rc7 Re4 126. Kd5 Re5+ 127. Kc6 Re4 128. Kd6 Re1 129. Re7 Ra1 130. Re6 Kf7 131. Re7+ Kg8 132. Re4 {Weighted Error Value: White=0.11 (very precise) /Black=0.13 (very precise)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "4.4"]
[White "Vidit, Santosh Gujrathi"]
[Black "Praggnanandhaa R"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2727"]
[BlackElo "2612"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,88,30,21,25,15,14,6,10,22,7,14,11,18,12,23,22,20,21,22,20,19,18,16,16,12,17,14,14,17,1,1,2,14,14,14,14,20,8,5,0,0,0,0,0,0,0,0,0,0,-6,-6,-6,-4,-4,-4,-4,-4,-4,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 {[%cal Bb2c3,Bc3c4][%mdl 32]} O-O 11. Nb3 Be7 12. c4 Bd7 13. Bb2 {E04: Open Catalan: 5 Nf3.} Rfc8 14. c5 Be8 15. Nfd2 b6 16. cxb6 axb6 17. Nc4 Rab8 18. Nd6 Bxd6 19. Rxd6 Na5 {The position is equal.} 20. Nxa5 bxa5 21. Be5 Rb4 22. Rad1 {[#] Threatens to win with Rd8.} h6 23. Bf3 {And now Rd8 would win. A strong pair of Bishops.} Kh7 24. Rd8 {[#]} Rxd8 $146 ({Predecessor:} 24... Rbc4 25. a3 Nd5 26. Rxc8 Rxc8 27. Rb1 f6 28. Bd4 Nc3 29. Rb3 Nb5 30. Bb2 Nd6 {1-0 (63) Predke,A (2666)-Tari,A (2646) Riga 2021}) 25. Rxd8 Bb5 26. Ra8 Ra4 $1 27. Bc3 Rxa2 28. Rxa5 Rxa5 29. Bxa5 $11 {[%mdl 4096] Endgame KBB-KBN} Bc4 30. Bc3 Bd5 31. Bxf6 Bxf3 32. Bxg7 Bxe2 {KB-KB} 33. Bb2 Bc4 34. f4 h5 35. Kf2 Kg6 36. h4 Kf5 37. Bc3 f6 38. Ke3 e5 39. fxe5 fxe5 40. Bb2 e4 41. Bc3 Bb3 42. Bb2 Bc4 43. Bc3 Bb3 44. Bb2 Bc4 {A rather calm draw.  Weighted Error Value: White=0.02 (flawless) /Black=0.01 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.16"]
[Round "4.5"]
[White "Duda, Jan-Krzysztof"]
[Black "Lei, Tingjie"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2760"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,122,6,28,13,13,18,24,22,19,-36,-35,-48,-57,-54,0,0,0,0,13,21,16,22,32,40,45,0,32,7,33,18,21,29,39,32,38,24,28,36,49,51,51,48,64,54,47,12,13,0,0,0,0,0,32,24,33,31,27,31,0,-29,-47,-45,-53,-53,-51,-26,-44,-74,-51,-437,-414,-383,-381,-666,-425,-378,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-72,-99,-70,-63,-95,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3,Bg3f5][%mdl 32]} Bb6 {6...a5 is the modern continuation.} 7. Nf1 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} h6 8. Bb3 Ne7 9. h3 {White has an edge.} Ng6 10. g4 {[#]} (10. Ng3 $11) 10... Be6 $146 ({Predecessor:} 10... c6 11. Ng3 d5 12. Qe2 Qe7 13. Rg1 Nf4 14. Bxf4 exf4 15. Nf5 Bxf5 16. exf5 Qxe2+ 17. Kxe2 {0-1 (37) Enkhbolor,N (1695)-Ananya,A (1537) Lichess.org INT 2021}) 11. Ng3 Qd7 12. Nf5 O-O-O (12... O-O $15) 13. Ba4 $1 $11 c6 14. Nxg7 Rdf8 15. Qe2 h5 16. g5 Ng8 17. Nxe6 fxe6 18. h4 (18. Be3 $14) 18... N8e7 (18... Rh7 $5 {[%cal Rh7f7]}) 19. Bd1 Nf4 20. Qf1 Neg6 21. Kd2 {[%cal Be1d2,Bd2c2,Bc2b1][%mdl 32]} Rh7 22. Kc2 Rhf7 23. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} d5 24. a5 Bc7 25. Be3 Kb8 (25... dxe4 26. dxe4 Kb8 27. Nd2 $16) 26. Kb1 Bd6 27. Bc2 c5 28. Ne1 d4 {[%cal Og6h4]} 29. Bd2 Ng2 {Pair of Knights!} 30. f3 (30. Qxg2 Rxf2 31. Ba4 Rxg2 32. Bxd7 Rxd2 $17) 30... Nxe1 ({Resist} 30... N2xh4 31. Rh3 $14) 31. Qxe1 Bc7 32. Ra3 Rxf3 33. Bd1 Rxd3 34. Bxh5 Nf4 35. Be2 (35. Bd1 $5 {[%cal Rh4h5]}) 35... dxc3 $1 36. Bxf4 c2+ $1 37. Kxc2 Rxa3 38. bxa3 Qa4+ 39. Kb2 exf4 40. Qd1 $2 {[%mdl 8192]} (40. Qc3 $15) 40... Be5+ ({Stronger than} 40... Qxe4 41. Bf3 Qe5+ 42. Ka2 $15) 41. Ka2 Qxa5 42. Rh3 $2 (42. Qe1 Bc3 43. Qb1) 42... c4 (42... Qb6 43. Rb3 Qc6 44. Qc1 $17) 43. Bxc4 f3 $2 ({Inferior is} 43... Qb6 44. Rb3 Qf2+ 45. Be2 $17) (43... Qc5 $19 44. Be2 Rc8) 44. Rxf3 Rxf3 45. Qxf3 Qd2+ 46. Kb3 Qd6 {Inhibits Qf8+.} 47. h5 Qb6+ 48. Kc2 Qb2+ 49. Kd1 Qa1+ 50. Ke2 {[#] Strongly threatening Qf8+.} Qb2+ 51. Kf1 (51. Kd1 $11 {remains equal.}) 51... Qc1+ $17 52. Kg2 Qxc4 53. h6 {[#]} Qc2+ ({Better is} 53... Qc8 $1 $17 {[%cal Rc8d8] Threatens to win with ...Qd8.} 54. Kh3 Qe8) 54. Kh3 $11 {The position is equal.} Qh2+ 55. Kg4 a6 56. a4 Ka8 57. Qf8+ Ka7 58. Qc5+ Kb8 {And now ...Qg2+ would win.} 59. Qf8+ Ka7 {...Qg1+ is the strong threat.} 60. Qc5+ Kb8 {Hoping for ...Qe2+.} 61. Qf8+ Ka7 {Weighted Error Value: White=0.26 (precise) /Black=0.19 (very precise)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "4.6"]
[White "Harikrishna, Pentala"]
[Black "Rapport, Richard"]
[Result "1/2-1/2"]
[ECO "C99"]
[WhiteElo "2719"]
[BlackElo "2762"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,72,29,43,5,11,18,23,0,37,28,16,17,19,16,43,0,0,0,5,0,0,0,6,0,7,9,3,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 15. Be3 a4 16. Nbd2 Bd7 17. a3 {C99: Closed Ruy Lopez: Chigorin Defence: 11 d4 Qc7 12 Nbd2 cxd4.} Qb7 18. Bd3 Rfe8 19. Rc1 {White has an edge.} Bd8 20. dxe5 Nxe5 21. Nxe5 dxe5 22. Qe2 {[#]} g6 $146 ({Predecessor:} 22... Ba5 23. Red1 Rac8 24. b4 Bb6 25. Rxc8 Rxc8 26. Bxb6 Qxb6 27. Nf3 Rc3 28. Nxe5 Be8 {1-0 (36) Agdestein,S (2560)-Marn,J (2366) Nova Gorica 2020}) 23. Nf3 Nxe4 {The position is equal.} 24. Nxe5 Nc3 25. Qc2 Rxe5 26. Qxc3 Re6 27. Red1 Ba5 28. b4 axb3 29. Qxb3 {[%cal Od3c4] [#] Black must now prevent Bc4!} Bb6 30. Bh6 Bxf2+ 31. Kxf2 Qb6+ 32. Kg3 $1 {Strongly threatening Kh2.} Qd6+ 33. Kf2 {[%cal Od3e4]} Qd4+ (33... Rf6+ $2 34. Kg1 Qd4+ 35. Kh1 $18) 34. Kg3 {[#] And now Bf1 would win.} Qd6+ 35. Kf2 {[%cal Od3e4] Threatens to win with Be4!} Qb6+ (35... Rf6+ $2 36. Kg1 Qd4+ 37. Kh1 $18) 36. Kg3 $1 {aiming for Kh2.} Qd6+ {An interesting draw.  Weighted Error Value: White=0.07 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "4.7"]
[White "Hansen, Eric"]
[Black "Navara, David"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2606"]
[BlackElo "2700"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,145,19,50,25,30,31,31,21,29,11,17,-10,0,-5,19,21,32,37,29,24,31,20,41,22,34,25,36,36,38,34,36,24,31,25,25,12,36,13,26,14,13,20,35,14,23,0,0,0,0,-42,-56,-53,-29,-16,-19,-22,0,-6,0,-55,-57,-57,-69,-156,-79,-106,-95,-386,-384,-354,-343,-375,-371,-342,-101,-102,-142,-122,0,0,0,0,0,0,0,0,0,-1232,-629,-1127,-1029,-591,0,-1097,-1033,-794,-753,-749,-741,-727,-597,-2440,0,0,0,0,0,0,29950,29962,29957,29960,29961,29966,29954,29967,29969,29969,12806,800,770,770,793,786,725,582,29982,29983,29983,29984,29988,29989,29989,29990]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 Nc6 7. O-O Nd4 8. d3 {B52: Sicilian: Moscow Variation with 3...Bd7.} Nxf3+ 9. Qxf3 g6 10. Rb1 $5 {[%mdl 4] White is slightly better. Leaves trodden paths.} Bg7 11. b4 Ng4 12. Bd2 Ne5 {[%cal Bg4e5,Be5c6,Bc6d4][%mdl 32]} 13. Qg3 {[#]} h5 $146 ({Predecessor:} 13... cxb4 14. Rxb4 O-O 15. f4 Nc6 16. Rbb1 f5 17. h4 Rab8 18. h5 Qe8 19. hxg6 Qxg6 {1-0 (42) Sosna,J (2295)-Lechtynsky,J (2415) Zlin 1996}) 14. h3 h4 15. Qe3 Nc6 16. a3 Nd4 17. Rfc1 Rc8 18. Kh1 e6 19. f4 f5 20. Be1 {[%cal Bd2e1,Be1f2,Bf2e3][%mdl 32]} Kf7 21. Bf2 b6 22. Qe1 Bh6 23. Be3 Qe7 24. a4 fxe4 25. dxe4 Rhf8 26. bxc5 dxc5 27. a5 Kg8 28. axb6 axb6 29. f5 Bxe3 30. Qxe3 gxf5 {[%cal Bg6f5,Bf5f4][%mdl 32]} 31. Rxb6 (31. Rf1 $11) 31... f4 $1 $15 32. Qf2 Qg5 (32... f3 $5 {[%cal Rg8h8]}) 33. Rg1 Qg3 34. Qb2 Rc7 {White must now prevent ...Rg7.} 35. Ne2 Qf2 $36 {[%mdl 2048] Black is more active.} 36. Nxd4 (36. Rb8 $11 Nxe2 37. Rxf8+ Kxf8 38. Qf6+ (38. Qb8+ $2 Kf7 $19) 38... Ke8 39. Qxe6+ Kf8 40. Ra1 Ng3+ 41. Kh2 Nf1+ 42. Kh1 Ng3+ 43. Kh2 Nf1+ 44. Kh1 Ng3+) 36... Qxb2 (36... Qxd4 37. Qxd4 (37. Qe2 Rg7 $11) 37... cxd4 38. Rxe6 $11) 37. Rxb2 cxd4 $11 {[%mdl 4096] Endgame KRR-KRR} 38. Rb4 (38. Rb6 $15) 38... Rfc8 ({Better is} 38... Rd8 $1 {Threatens to win with ...Kg7.} 39. Rd1 Kg7) 39. Rc1 Kf7 {And now ...Kf6 would win.} 40. Kg1 $2 {[%mdl 8192]} (40. c5 $17 {is a better defense.}) 40... Kf6 $19 41. Kf2 Ke5 42. Kf3 Rc5 43. Rcb1 Rg8 $2 ({Inferior is} 43... Rxc4 44. Rxc4 Rxc4 45. Rb5+ Kd6 46. Kxf4 $15) (43... d3 $19 {and Black stays clearly on top.} 44. Rb5 Kd4) 44. Rb5 $17 Rg3+ 45. Kf2 Rxb5 (45... Kd6 $1 $17 46. R1b4 Rc3) 46. cxb5 $11 Kxe4 $17 {Hoping for ...f3. KR-KR} 47. b6 {White wants to mate with b7.} Rg8 48. b7 Rb8 49. Ke2 e5 {...Kd5 is the strong threat.} 50. Rb4 $2 {[%mdl 8192]} (50. Rb5 $11) 50... Kd5 $19 51. Rb5+ Kc4 $1 52. Rb6 d3+ $2 (52... Kc5 $1 $19 {[%cal Rc5b6]} 53. Rb2 Kc6 54. Rc2+ Kxb7) 53. Kf3 $2 {[%mdl 8192]} (53. Kd2 $11) 53... Kc5 54. Rb1 Kd4 {aiming for ...e4+.} 55. Rb6 e4+ 56. Kxf4 Rf8+ 57. Kg4 e3 $2 ({Black should try} 57... d2 $19 58. Rb4+ Kc5) 58. Rd6+ $1 $11 ({Don't go for} 58. Rb4+ $2 Kc3 59. b8=Q Rxb8 60. Rxb8 e2 61. Rc8+ Kd2 $19) 58... Ke4 59. Re6+ Kd4 {( -> ...d2)} 60. Rd6+ Kc4 $2 {[%mdl 8192] [#]} (60... Ke5 $11 61. Rxd3 Ke4) 61. Rc6+ $1 Kd5 {[#]} 62. Rc8 $1 d2 63. Rxf8 d1=Q+ {KQ-KR} 64. Kg5 e2 65. b8=Q ({Not} 65. Rd8+ Kc6 66. b8=Q (66. Rxd1 exd1=Q 67. b8=Q Qe1 $16) 66... Qxd8+ 67. Qxd8 e1=Q 68. Qa8+ Kc7 $16) 65... Qd2+ 66. Kh5 {White threatens Qd8+ and mate.} e1=Q 67. Qb5+ Kd4 68. Rd8+ Ke4 69. Qc4+ Ke3 70. Re8+ {White mates.} Kf2 71. Qxh4+ Kxg2 72. Rxe1 Qd5+ 73. Qg5+ {Weighted Error Value: White=0.63/Black=0.48} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "4.8"]
[White "Ding, Liren"]
[Black "Carlsen, Magnus"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2799"]
[BlackElo "2865"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,97,35,29,32,22,28,21,30,25,114,116,117,127,117,114,111,97,89,104,100,95,163,156,160,131,179,129,110,102,103,115,142,134,154,155,188,178,250,230,237,187,342,349,344,213,199,100,100,100,100,100,100,100,100,100,100,114,29964,29965,29975,29948,29953,29941,7138,5907,29968,4618,29977,29973,29982,29983,29984,29985,29986,29986,29986,29987,29988,29989]} 1. d4 Nf6 2. c4 g6 3. f3 e6 4. e4 c5 5. d5 d6 6. Nc3 exd5 7. cxd5 Bg7 8. Bg5 h6 9. Be3 a6 10. a4 O-O 11. Qd2 Re8 {A65: Modern Benoni: 6 e4.} 12. Bc4 $5 {[%mdl 4] A promising side line.} Nbd7 13. Be2 {[#]} ({But not} 13. Bxh6 Nxe4 $1 14. Nxe4 Qh4+ 15. g3 Rxe4+ 16. Kd1 Bxh6 $1 $17) 13... Ne5 $146 {The position is equal.} ({Predecessor:} 13... Nh7 14. Nh3 Ne5 15. Nf2 h5 16. O-O f5 17. a5 Nf6 18. exf5 Bxf5 19. Na4 Qe7 20. Ra3 Qf7 21. Nb6 Rab8 22. Rd1 Nfd7 23. Nxd7 Qxd7 24. b4 c4 25. f4 {½-½ (25) Ionescu,C (2535)-Marin,M (2540) Bucharest 1995}) 14. Bxh6 Nxe4 15. Nxe4 $16 Qh4+ 16. g3 Qxh6 17. Qxh6 (17. Nf6+ {feels hotter.} Kf8 18. Qxh6 Bxh6 19. Nxe8 Kxe8 20. f4) 17... Bxh6 18. Nf6+ Kf8 {And now ...Re7 would win.} 19. Nxe8 Kxe8 20. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Bd7 (20... Bg7 $16) 21. h5 g5 22. Nh3 g4 {[#]} (22... Kf8 $16 {is a better defense.}) 23. fxg4 ({White should play} 23. f4 $1 $18) 23... Nxg4 24. Bxg4 (24. Ra3 {looks sharper.} Ne3 25. Kf2 Nc2 26. Rf3 Ke7 27. Nf4) 24... Bxg4 25. Nf4 Kd7 26. Kf2 Bg7 27. Kg2 Bf5 28. Kf3 {To avoid Be4+} Bxb2 {[#]} (28... Bh7 $142 29. h6 Bd4) 29. Rab1 $1 $18 {[%mdl 512]} Bxb1 30. Rxb1 {[%mdl 4096] Endgame KRB-KRN} Be5 (30... Bd4 {might work better.}) 31. Rxb7+ Ke8 32. g4 Rc8 33. g5 (33. Rb6 $18) 33... c4 $16 {[#]} 34. g6 $1 fxg6 35. hxg6 {aiming for g7.} ({Don't play} 35. Nxg6 Bf6 $15) 35... Kf8 {To avoid g7+} 36. Ne6+ Kg8 {[#] Threatens to win with ...c3.} 37. Ke2 $1 {White is more active.} c3 {( -> ...c2)} 38. Kd1 a5 $2 {[%mdl 8192] This costs Black the game.} (38... c2+ $16 39. Kc1 a5) 39. Kc2 Ra8 40. Rb5 Bf6 41. Rb6 Be5 42. Rb7 {White wants to mate with Rc7.} Bf6 43. Rc7 (43. Rf7 $142 Be5 44. Rd7 Bg3 45. Kxc3 Kh8 46. Kd3 Re8 47. Ke4 Kg8 48. Kf5) 43... Be5 44. Kd3 {White mates.} Bf6 45. Ke4 Be5 46. Kf5 Rb8 47. Kg5 Ra8 48. Kh6 Re8 49. g7 {Weighted Error Value: White=0.11 (very precise) /Black=0.72} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "5.1"]
[White "Carlsen, Magnus"]
[Black "Niemann, Hans Moke"]
[Result "1-0"]
[ECO "C82"]
[WhiteElo "2865"]
[BlackElo "2642"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,71,0,0,0,0,0,8,1,0,0,0,-2,0,0,0,0,0,0,0,-8,106,95,97,97,92,92,207,213,206,198,195,183,221,189,277,261,276,273,341,301,303,303,380,378,375,383,383,383,375,368,425,364,376,368]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1e3,Be3f5][%mdl 32]} O-O 11. Bc2 {C82: Open Ruy Lopez: 9 c3 without 9...Be7.} Nxf2 12. Rxf2 Bxf2+ 13. Kxf2 {Threatening Nb3. The position is equal.} f6 {[%cal Bf7f6,Bf6e5,Be5e4][%mdl 32]} 14. Kg1 $5 {[%mdl 4] 14.Nf1 is becoming the main line. Leaves trodden paths.} fxe5 15. Nf1 {[%cal Oc2h7] Strongly threatening Bxh7+!} Qd6 16. Bg5 e4 17. Nd4 Ne5 18. Ne3 {Prevents Bg4.} Bd7 {[#]} 19. Bh4 $5 $146 {[%mdl 8] An interesting novelty.} ({Predecessor:} 19. Ne2 Bc6 20. Qd4 Rae8 21. Bf4 Qe6 22. Bxe5 Qxe5 23. Bb3 Kh8 24. Qxe5 Rxe5 25. Rd1 {½-½ (49) Brus,B-Vaassen,J Netherlands 1991}) 19... Qh6 {[#]} (19... c6 $11 {keeps the balance.}) 20. Ndf5 $1 {[%mdl 512] Black is now going downhill.} Bxf5 21. Nxf5 Nf3+ 22. Qxf3 $1 {Dancing on a razor blade.} Qb6+ {[#]} (22... Qxh4 $16 23. Nxh4 exf3) 23. Qe3 $1 $18 ({Weaker is} 23. Bf2 Qf6 24. Qe2 (24. Bxe4 $2 dxe4 25. Qxe4 Qxf5 $19) 24... Qxf5 $14) 23... Rxf5 24. Qxb6 cxb6 25. Bf2 Rb8 26. Rd1 {[%mdl 1024] White has strong compensation.} Kf7 (26... Rbf8 {was worth a try.} 27. Bxb6 Kf7) 27. Bb3 Ke6 28. Rd4 Ke7 {Threatens to win with ...Rbf8.} 29. Rxd5 ({And not} 29. Bxd5 Rbf8 30. Bh4+ (30. Rxe4+ $2 Kd6 $17) 30... g5 31. Bxg5+ (31. Rxe4+ $2 Kd6 $19) 31... Rxg5 32. Rxe4+ Kd6 $17) 29... Rxd5 30. Bxd5 b4 31. cxb4 Rc8 32. Bxb6 Rc1+ 33. Kf2 Rc2+ 34. Kg3 Rxb2 35. Bxe4 Ke6 36. Ba5 {Weighted Error Value: White=0.07 (flawless) /Black=0.31} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "5.2"]
[White "Navara, David"]
[Black "Ding, Liren"]
[Result "1/2-1/2"]
[ECO "D39"]
[WhiteElo "2700"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,92,20,28,8,40,0,2,2,10,6,0,0,0,-9,56,31,73,20,51,21,26,28,75,37,35,8,8,3,4,0,0,3,5,0,0,0,0,0,0,0,0,-4,-5,-20,0,0,0,-28,-27,-27,-27,-27,-27,-27,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 h6 7. Bxf6 Qxf6 8. Bxc4 c5 9. O-O {Black must now prevent Nb5. D39: Queen's Gambit Declined: Ragozin Defence with 5 Bg5 dxc4.} cxd4 $1 {[#] 9...cxd4 is better than 9...0-0.} 10. e5 $1 Qd8 11. Ne4 O-O 12. Qe2 Be7 13. Rfd1 Qa5 14. Ng3 {[#]} ({But not} 14. Rxd4 Nc6 15. Rd2 (15. Qd2 Qc7 $17) 15... Nxe5 $17) 14... b5 $146 (14... Rd8 $11) ({Predecessor:} 14... Rd8 15. Qe4 Nd7 16. Nh5 Nf8 17. Qg4 g6 18. Bd3 Bd7 19. Nf6+ Bxf6 20. exf6 Bc6 {½-½ (40) L'Ami,E (2630)-Wojtaszek,R (2750) Baden-Baden 2018}) 15. Bxb5 Bb7 (15... a6 $14 {is superior.} 16. Bd3 Bb7) 16. Nxd4 {White is more active.} ({White should try} 16. Rxd4 $16 {White wants to play Nh5.} Rd8 17. Rxd8+ Qxd8 18. Rd1) 16... a6 $1 $11 17. Bd3 {[%cal Og3f5] Threatens to win with Ngf5!} Nd7 18. Nb3 Qa4 (18... Qb4 $11 {is more appropriate.}) 19. Bc2 Rad8 $1 20. Be4 (20. Nc5 $5 Qc6 21. Nxb7 Qxb7 22. f4 $16 (22. Qd3 g6 $11)) 20... Bxe4 {A strong pair of Bishops.} 21. Rd4 Qb5 22. Rxe4 Nc5 23. Nxc5 Bxc5 24. Rc1 {[#] Hoping for Qxb5.} Rd5 25. h4 Bd4 26. b3 Bxe5 27. Nf1 Bd4 {[%cal Od5f5]} 28. Qxb5 axb5 29. Ne3 Bxe3 30. Rxe3 {[%mdl 4096] Endgame KRR-KRR} Rd2 31. a4 bxa4 32. bxa4 Ra2 {Inhibits Ra3.} 33. Rc4 Ra8 34. Ree4 g5 35. hxg5 {The position is equal.} hxg5 36. Rc5 {To avoid Ra5} R8xa4 37. Rxg5+ Kf8 38. Rxa4 Rxa4 {KR-KR} 39. g3 Ke7 40. Kg2 Ra3 41. Rh5 Rb3 42. Ra5 Kf6 43. Rc5 Rb2 44. Ra5 Rb3 45. Rc5 Rb2 46. Ra5 Rb3 {Weighted Error Value: White=0.10 (very precise) /Black=0.09 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "5.3"]
[White "Rapport, Richard"]
[Black "Hansen, Eric"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2762"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,75,4,0,17,0,8,-3,22,0,0,0,-7,4,31,29,41,52,51,50,38,43,89,100,143,147,161,155,160,162,169,169,178,176,164,162,165,161,157,156,167,151,170,160,163,110,176,115,193,187,193,191,462,461,458,458,460,458,448,434,637,616,827,831,807,815,688,643]} 1. e3 Nf6 2. c4 e5 3. Nc3 Bb4 4. Nge2 O-O 5. a3 Bxc3 6. Nxc3 d5 {A22: English Opening: 1...e5 2 Nc3 Nf6.} 7. cxd5 Nxd5 8. Qc2 Nc6 {The position is equal.} 9. Nxd5 $5 {[%mdl 4] Leaves trodden paths.} Qxd5 10. b4 Re8 {[%cal Oc6d4] [#]} 11. f3 $146 ({Much weaker is} 11. b5 Nd4 $1 {[%mdl 512]} 12. Qa2 (12. exd4 $2 exd4+ 13. Be2 Qxg2 $19) 12... Nb3 $17) ({Predecessor:} 11. Bb2 Nd4 12. Qc3 Bf5 13. Rc1 c5 14. Qc4 Qd7 15. bxc5 Rad8 16. d3 b5 17. Qc3 {0-1 (37) Neverov,V (2568)-Rustemov,A (2598) Moscow 2005}) 11... Qd6 12. Bb2 Bd7 13. Rc1 Rac8 14. Bd3 h6 15. O-O a5 (15... Be6 $14 {might be stronger.}) 16. b5 $16 Nd8 {[#]} ({Black should try} 16... Ne7) 17. f4 $1 e4 18. Bxe4 Bxb5 19. Rf3 {Strongly threatening Bf5.} Rxe4 20. Qxe4 {Hoping for Rg3.} Bc6 21. Qf5 {[%csl LRa5,LRc8]} Qe6 22. Qxe6 ({Don't do} 22. Qxa5 Bxf3 23. gxf3 c5 $16) 22... Nxe6 23. Rf2 f5 24. h3 h5 25. Kh2 Kf7 26. Kg3 Be4 27. Kh4 (27. Be5 $18) 27... c5 (27... b6 $16 28. Be5 Nc5) 28. a4 (28. g4 $18) 28... Bc6 (28... Bd3 $16 29. g4 hxg4) 29. g4 $18 hxg4 30. hxg4 Kg6 (30... g6 31. Rh2 Bxa4) 31. d3 {White is clearly winning.} Rh8+ 32. Kg3 {And now gxf5+ would win.} fxg4 33. Kxg4 ({Not} 33. f5+ Kg5 34. Rh2 Rxh2 35. Kxh2 Kxf5 $16) 33... Nc7 34. Rxc5 {aiming for Rg5+.} Nd5 (34... Kf7 $142 35. Rf5+ Ke7 36. Rxa5 Rh1) 35. e4 Ne3+ 36. Kf3 Rh3+ 37. Ke2 Kf7 38. Rf3 {Weighted Error Value: White=0.06 (flawless) /Black=0.28 (precise)} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "5.4"]
[White "Lei, Tingjie"]
[Black "Harikrishna, Pentala"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "2535"]
[BlackElo "2719"]
[Annotator "TA"]
[PlyCount "128"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,128,20,34,29,27,12,13,23,20,11,26,8,6,0,0,0,0,0,0,0,20,12,27,27,12,0,0,25,33,30,-45,-56,-55,-41,-41,-37,-45,-50,-48,-35,-56,-61,-61,-48,-117,-121,-109,-108,-108,-107,-137,-132,-129,-129,-165,-162,-171,-136,-136,-139,-216,-171,-233,-233,-233,-194,-245,-245,-428,-24,-80,0,-119,-112,-347,-104,-97,0,0,0,-11556,-4629,-4629,-4520,-4517,-4364,-4343,-4210,-4126,-2263,-29958,-29957,-29960,-29960,-29960,-29961,-29964,-29966,-29965,-29964,-29964,-29965,-29965,-29966,-29966,-29967,-29968,-29968,-29963,-29962,-29972,-29973,-29973,-29975,-29969,-12846]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 {is now more promising than 8.Be2.} Nd5 {C58: Two Knights: 4 Ng5 d5 5 exd5 Na5 sidelines.} 9. Nf3 (9. Qh5 g6 10. Nxf7 gxh5 $17) 9... Bd6 10. O-O Nf4 {The position is equal.} 11. Nc3 Nxd3 12. cxd3 {[%cal Ob2b4]} O-O 13. b3 Re8 14. Re1 f6 15. Ne4 Bf8 16. Bb2 c5 $1 {Prevents d4.} 17. Ba3 {[#]} Nc6 $146 ({Predecessor:} 17... Nb7 18. b4 Qxd3 19. Re3 Qd5 20. bxc5 Be6 21. Rc1 Na5 22. d3 {½-½ (22) Boehme,S (2482)-Sarakenidis,N (2366) LSS email 2016}) 18. Qc1 (18. Bxc5 f5 19. Bxf8 fxe4 20. Bxg7 Kxg7 21. Rxe4 Qxd3 $15) 18... Nb4 19. d4 Bg4 $1 20. Nxc5 Bxf3 21. Bxb4 Qxd4 22. Qc4+ (22. gxf3 Qxb4 23. Ne4 Rac8 $15) (22. Qc3 $11 Bh5 23. Qxd4 exd4 24. Rxe8 Rxe8 25. Nd3) 22... Qxc4 $1 $15 23. bxc4 Bh5 {A strong pair of Bishops.} 24. Na6 Rac8 25. d3 Red8 26. Bxf8 Kxf8 27. Nb4 {[%cal Of2f4]} a5 28. Nd5 Bf7 29. Rec1 (29. Rad1 $15) 29... Bxd5 $17 30. cxd5 Rxc1+ 31. Rxc1 Rxd5 {[%mdl 4096] Endgame KR-KR} 32. Rc3 e4 $1 33. d4 Rxd4 {[%cal Rd4d1]} 34. g3 Kf7 35. Kg2 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 36. Rc7+ Kg6 37. Ra7 (37. Re7 $17) 37... e3 $1 $19 {...Rd2 is the strong threat.} 38. fxe3 (38. a3 {might work better.}) 38... Rd2+ 39. Kf3 Rxa2 40. g4 (40. Ra6 {was called for.}) 40... a3 (40... Rxh2 41. Rxa4 Rh3+ 42. Kf4 $17) 41. h4 $2 (41. Kg3) 41... h5 $2 (41... Ra1 $19 42. h5+ Kh6) 42. gxh5+ $1 $11 Kh6 ({Better is} 42... Kxh5 $17 {Hoping for ...Ra1.} 43. Rxg7 Kxh4) 43. Ra5 (43. Kg4 $1 $11) 43... Ra1 $1 $17 44. Kg3 $2 (44. e4 $17) 44... Kh7 $2 (44... f5 $19 {has better winning chances. And now ...a2 would win.} 45. Kg2 Kxh5) 45. Ra8 f5 (45... a2 $17 {( -> ...Rg1+)} 46. Kg2 Re1 47. Rxa2 Rxe3) 46. Ra6 $11 ({But not} 46. Kf4 $2 a2 47. h6 (47. Ke5 $2 f4 $19) 47... Kxh6 $19) 46... Kg8 {aiming for ...a2.} 47. Ra7 $2 {[%mdl 8192] Black keeps a firm grip on the game.} ({Not} 47. Kf4 $2 a2 48. Ra8+ Kh7 $19) (47. Ra5 $11) 47... a2 $19 48. Kg2 {To avoid Rg1+} Kf8 49. Kh2 Ke8 50. Kg2 {[#]} Kd8 $1 51. Kh2 {[#]} Kc8 $1 52. Kg2 Kb8 {Black mates.} 53. Ra4 Kb7 54. Kh2 Kb6 55. Kg2 Kb5 56. Ra8 Kc4 57. Ra3 Kb4 58. Ra8 Kb3 59. Rb8+ Kc3 60. Ra8 Kd3 61. Ra3+ Ke4 62. Kh2 Kf3 63. h6 gxh6 64. h5 Kf2 {Weighted Error Value: White=0.35/Black=0.26 (precise)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.16"]
[Round "5.5"]
[White "Praggnanandhaa R"]
[Black "Duda, Jan-Krzysztof"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "2612"]
[BlackElo "2760"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,84,20,16,0,9,0,0,0,0,4,24,16,0,6,28,28,54,56,53,30,40,9,63,29,58,29,64,0,0,-12,43,26,43,0,31,-6,32,32,35,41,72,0,0,-21,-22,-53,-22,-22,-14,-29,-25,-27,0,-11,0,0,0,0,172,0,0,0,149,121,455,0,168,-254,-243,-1073,-1062,-1544,-1213,-5043,-3212,-29989,-29990]} 1. d4 Nf6 2. c4 e6 {[%cal Be7e6,Be6e5][%mdl 32]} 3. Nc3 Bb4 4. Nf3 Bxc3+ 5. bxc3 d6 6. Qc2 {E21: Nimzo-Indian: 4 Nf3.} O-O 7. e4 e5 $1 8. Bd3 {The position is equal.} Nc6 9. Rb1 {[#]} h6 $146 ({Predecessor:} 9... Bg4 10. dxe5 dxe5 11. Rxb7 Bxf3 12. gxf3 Qc8 13. Rb5 a6 14. Rc5 Qe6 15. Be3 Nd7 {0-1 (32) Issakainen,A (2445)-Hernaez Fernandez,C (2323) ICCF email 2002}) 10. h3 b6 11. O-O Nd7 12. Be3 Ba6 13. Nd2 Na5 14. Qa4 Qe8 15. f4 Nf6 (15... exd4 $11 16. cxd4 d5) 16. Qc2 (16. Qa3 $5 {[%cal Rf4e5]}) 16... Nd7 17. Rbe1 Rd8 18. Kh1 (18. Rf3 $14) 18... f6 $11 19. Bg1 Rf7 (19... c5 $11) 20. Be2 Re7 21. Qd1 (21. f5 $14 {is superior.}) 21... Kh8 22. Bd3 Nf8 23. f5 c6 24. Bh2 b5 25. Nf3 ({Better is} 25. cxb5 $16 cxb5 26. a4) 25... Nxc4 26. Bxc4 bxc4 27. Qc2 Rb8 28. Rd1 c5 {White must now prevent ...cxd4.} 29. dxc5 dxc5 30. Rd5 Reb7 31. Nxe5 $1 fxe5 32. Bxe5 {aiming for f6.} Rd8 $1 {And now ...Rxd5 would win.} 33. f6 $1 Kg8 (33... Ng6 $11 {and Black is okay.} 34. fxg7+ Kh7) 34. Rxd8 $2 (34. fxg7 $18 {Rxd8 would kill now.} Ne6 35. Qd2 Rxd5 36. Qxd5) 34... Qxd8 35. fxg7 {[%cal Oc2d2]} Ng6 (35... Ne6 $1 $11 {keeps the balance.}) 36. Bf6 $1 $16 Qd3 {[%mdl 8192] [#]} (36... Qe8 $16) 37. Qc1 $2 (37. Rd1 $1 $18) 37... Rf7 $2 {[#]} (37... Rd7 $11 38. Kg1 Kh7) 38. Rf3 $4 {[%mdl 8192]} (38. Kg1 $1 $18 {was the only winning move.}) 38... Qxe4 $19 39. Re3 $2 (39. Qd1 Bb5 40. Qd6) 39... Qc6 40. Bd8 Bb7 {[%csl Gb7][%cal Rc6g2]} 41. Rg3 Nf4 {[%cal Rf4g2]} 42. Kh2 Ne2 {Weighted Error Value: White=1.01/Black=0.46} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "5.6"]
[White "Van Foreest, Jorden"]
[Black "Vidit, Santosh Gujrathi"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2702"]
[BlackElo "2727"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,76,35,37,26,22,-15,30,33,33,-9,-11,-4,-5,-12,-12,-16,-13,-9,-8,-8,-11,-11,-9,-9,-8,-8,-11,-8,-9,-9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 exd5 7. e4 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5.} dxe4 $1 {[%mdl 4] is now more promising than 7...Nc6.} 8. Qxd8+ Kxd8 9. Ng5 {[%csl LRe4,LRf7] White has an edge.} Be6 {[#]} 10. Bf4 $146 (10. Nxe6+ $14 {is superior.} fxe6 11. Bg5) ({Predecessor:} 10. Nxe6+ fxe6 11. Bg5 Nc6 12. O-O-O+ Ke8 13. Bxf6 gxf6 14. Nxe4 f5 15. Ng5 Bh6 16. h4 {½-½ (45) Aronian,L (2785)-Nepomniachtchi,I (2773) Chess.com INT 2022}) 10... Bb4 $11 {The position is equal.} 11. O-O-O+ Ke7 12. a3 Bxc3 13. Bd6+ Ke8 $1 {aiming for ...Ba5.} 14. bxc3 ({Don't play} 14. Nxe6 {[#]} Bxb2+ $1 15. Kxb2 fxe6 $15) 14... h6 15. Bb5+ {This bishop pair is nice.} Bd7 16. Nxe4 Nxe4 ({Don't take} 16... Bxb5 17. Nxf6+ gxf6 18. Rhe1+ Kd8 19. Bxb8+ Bd7 20. Bf4 $16) 17. Rhe1 f5 18. Bxd7+ Nxd7 19. f3 $132 {[%mdl 2112] [#] Pin. White is fighting back} Ndf6 $1 {[%cal Oe8f7] Threatening ...Kf7!} 20. fxe4 fxe4 21. Be5 Rf8 22. Kc2 Rd8 23. Bxf6 Rxd1 24. Rxe4+ Kf7 {...Rg1 is the strong threat.} 25. Kxd1 Kxf6 {[%mdl 4096] Endgame KR-KR} 26. Ke2 Rd8 27. Ra4 a6 28. Rb4 b5 29. a4 Rd5 30. axb5 axb5 31. c4 bxc4 32. Rxc4 Kg6 33. Rc2 Kh7 34. Kf2 Rf5+ 35. Kg1 Re5 36. Kf2 Rf5+ 37. Kg1 Re5 38. Kf2 Rf5+ {Weighted Error Value: White=0.02 (flawless) /Black=0.00 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "5.7"]
[White "Anton Guijarro, David"]
[Black "Ju, Wenjun"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2691"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,53,0,-20,-17,12,20,98,95,120,103,107,118,117,112,106,101,228,214,235,205,220,176,197,162,273,287,282,265,268,244,367,347,731,731,731,731,731,717,777,777,770,745,1080,993,1185,1120]} 1. Nf3 d5 2. c4 d4 3. b4 c5 4. a3 f6 5. g3 e5 6. Bg2 {[#] A09: Réti Opening: 1 Nf3 d5 2 c4.} Nd7 $146 (6... Be6 $5 {[%cal Re6c4]}) ({Predecessor:} 6... Nc6 7. b5 Na5 8. d3 Bd6 9. O-O Ne7 10. e3 Rb8 11. exd4 cxd4 12. a4 b6 {1-0 (56) Oliva Castaneda,K (2515)-Valderrama Quiceno,E (2490) Sabadell 2019}) 7. O-O cxb4 (7... a5 $11 {remains equal.}) 8. e3 $16 {White is better.} dxe3 9. fxe3 Nh6 10. d4 Be7 11. axb4 Bxb4 12. Qb3 Be7 {[#]} (12... a5 $16) 13. c5 $1 $18 Nf7 14. Nc3 O-O 15. Rd1 exd4 16. exd4 f5 (16... Nxc5 {might work better.} 17. dxc5 Bxc5+ 18. Kh1 Qb6) 17. Nd5 {Bf4 is the strong threat.} Nf6 {[#]} 18. Nb6 {[%mdl 512]} axb6 19. Rxa8 bxc5 (19... Qd5 $142 20. Qxb6 Ne4) 20. Ng5 {Threatens to win with Nxf7. The board is on fire.} Ne4 $2 (20... Be6 21. Qxe6 Qxa8 22. Qxe7 Qa4) 21. Nxf7 {White is clearly winning.} Rxf7 22. Bxe4 fxe4 23. Be3 Qf8 24. dxc5 {[%cal Bd4c5,Bc5c6,Bc6c7][%mdl 32]} h6 25. Qd5 Bf6 26. c6 {And now cxb7 would win.} b5 27. c7 {Black got outplayed after the opening.  Weighted Error Value: White=0.03 (flawless) /Black=0.46} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "5.8"]
[White "Jones, Gawain C B"]
[Black "Le, Quang Liem"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2671"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,52,14,15,25,11,19,0,4,5,17,0,0,-8,-2,-55,-56,-43,-24,-88,-84,-258,-257,-381,-382,-340,-363,-559,-532,-1205,-1203,-1198,-1190,-1174,-1172,-1157,-1110,-1122,-1110,-29993,-29994,-29994,-29995]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 O-O 7. Re1 Bb6 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 8. h3 Ne7 9. d4 Ng6 {The position is equal.} 10. Bb3 c6 11. Nbd2 exd4 $1 {[%mdl 4] is more profitable than 11...h6 at the moment.} 12. cxd4 d5 13. e5 (13. exd5 $11 Nxd5 14. Ne4) 13... Nh5 $1 $15 14. Nf1 Nhf4 {[#]} 15. Be3 $146 {[#]} (15. Bxf4 $11 {remains equal.} Nxf4 16. Qd2) ({Predecessor:} 15. Bxf4 Nxf4 16. Qd2 Ne6 17. Bc2 f5 18. b4 Bd7 19. Ng3 g6 20. Ne2 g5 21. h4 {0-1 (59) Soham,D (2263)-Shankland,S (2662) Sitges 2017}) 15... f6 $1 $17 {[%cal Of4g2] Black is more active.} 16. Ng3 $2 {[#] Now White is beyond hope.} (16. Bc2 $17 {keeps fighting.}) 16... fxe5 $1 $19 17. dxe5 (17. Bxf4 $142 Rxf4 18. Nh5) 17... Nh4 18. Nxh4 Qxh4 19. Qd2 {[#]} (19. Bxb6 $142 axb6 20. Re2) 19... Bxh3 $1 {[%mdl 512]} 20. gxh3 (20. Bxf4 Rxf4) 20... Bxe3 21. Qxe3 Nxh3+ {[%mdl 64] Discovered Attack, Double Attack} 22. Kg2 Rxf2+ {[%mdl 64] Overworked Piece} 23. Qxf2 Nxf2 24. Kxf2 Qh2+ 25. Kf3 Rf8+ 26. Kg4 g5 {Weighted Error Value: White=0.95/Black=0.01 (flawless)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "6.1"]
[White "Niemann, Hans Moke"]
[Black "Le, Quang Liem"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2642"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "155"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,155,25,24,34,8,15,21,13,10,12,11,8,-8,8,8,2,17,20,8,24,12,12,15,4,0,1,0,0,-9,-11,-15,-19,-12,-8,0,-6,-8,-15,-44,-31,-76,-38,-33,-39,-62,0,-63,-60,-62,-56,-61,-31,-54,0,0,0,0,14,11,11,4,14,13,13,0,0,0,0,0,0,-34,-31,-69,-69,-95,-55,-55,-55,-55,-55,-55,-55,-55,-54,-55,-55,-55,-55,-55,-15,-55,-55,-55,-55,-55,-55,-55,-55,-55,-55,-55,-55,-55,-55,-100,-100,-100,-55,-55,-55,-55,-55,-55,-8,-55,-55,-55,-55,-55,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4).} 7. Bd3 Nc6 8. Nf3 Ne5 9. Be4 Nxf3+ {is the legacy move (9...Bd6).} 10. Bxf3 Qe5+ 11. Kf1 {[#]} Be7 $146 ({Predecessor:} 11... Qa5 12. a4 Rb8 13. Qb3 Bd7 14. d4 Be7 15. g3 O-O 16. Kg2 Bc6 17. Re1 Bxf3+ 18. Kxf3 {½-½ (49) Romanov,E (2626)-Riazantsev,A (2650) St Petersburg 2017}) 12. g3 O-O 13. Kg2 Qa5 14. Qb3 Rd8 15. d4 Rb8 16. Bf4 Bd7 {Prevents Qb5.} 17. Rhe1 Bd6 18. Be3 c5 19. dxc5 (19. Bxb7 $2 cxd4 20. cxd4 Bb4 $19) 19... Bxc5 20. Bf4 Ba4 21. Qb1 Bd6 22. Bxd6 Rxd6 23. Qb4 Qa6 {[%cal Oa4c6]} 24. c5 Rd2 25. c4 (25. Rab1 $15) 25... Rd4 26. Re4 Rd7 27. Qa3 Bb5 28. Qxa6 (28. Re3 $1 $11 Bc6 29. Qxa6 Bxf3+ 30. Rxf3 (30. Kxf3 bxa6 31. Rb3 Rc8 $11) 30... bxa6 31. c6) 28... Bxa6 $15 29. Rc1 Rc8 30. Re5 {[%cal Oc5c6]} Rd4 31. Rb1 Rxc4 (31... Rc7 $15) 32. Bxb7 $11 Bxb7+ 33. Rxb7 $15 {[%mdl 4096] Endgame KRR-KRR} Ra4 34. c6 Rxa2 35. Rc5 {[#] Threatens to win with c7.} Kf8 36. Rc3 {[%mdl 1024] Strongly threatening Rf3. White has compensation.} Ra5 $1 37. g4 h5 38. Rf3 f6 39. Rd3 Rd5 40. Ra3 a5 ({Don't do} 40... Rxc6 41. Raxa7 Kg8 42. Rxg7+ Kh8 43. Rh7+ Kg8 44. Rhg7+ (44. gxh5 Rg5+ 45. Kf3 Rc3+ 46. Ke2 Rc2+ 47. Kd3 Rxf2 $11) (44. Rxh5 Rxh5 45. gxh5 Rc5 $11) 44... Kh8 45. Rh7+ Kg8 46. h4 (46. gxh5 Rg5+ 47. Kf1 Rc1+ 48. Ke2 Rc2+ 49. Kf1 Rc1+ 50. Ke2 Rc2+ 51. Kd3 Rxf2 $11) (46. Rxh5 Rxh5 47. gxh5 Rc5 $11) 46... hxg4 47. Rhg7+ Kh8 48. Rh7+ (48. Rxg4 Rd8 $14) 48... Kg8 49. Rhg7+ Kh8 50. Rgf7 $16 (50. Rxg4 Rd8 $14)) 41. c7 {Rb8 is the strong threat.} Ke7 (41... hxg4 $2 42. Rb8 Ke7 43. Rxc8 $18) 42. h3 hxg4 (42... h4 {feels hotter.} 43. Ra7 g5 44. Rc3 Kd7 45. Kf3 a4) 43. hxg4 Kd6 (43... Kd7 {looks sharper.} 44. Ra7 Rxc7 45. R7xa5 Rxa5 46. Rxa5 g5) 44. Ra7 Rxc7 45. R7xa5 Rxa5 46. Rxa5 {KR-KR} e5 47. Kf3 Rc3+ 48. Ke2 Rc4 49. f3 Rf4 50. Ke3 g5 {[%cal Oe5e4]} 51. Ra6+ Ke7 $1 {[%cal Oe5e4]} 52. Ra7+ Ke6 {[%cal Oe5e4]} 53. Ra6+ Kf7 {[%cal Oe5e4]} 54. Ra7+ $1 Kf8 55. Ra8+ Kg7 $1 {[%cal Oe5e4]} 56. Ra7+ $1 Kh6 {[%cal Oe5e4]} 57. Ra6 (57. Re7 $1 $15) 57... Kg6 $17 58. Rb6 {[#]} Rd4 (58... e4 $1 $17 {[%cal Re4f3]} 59. fxe4 Rxg4) 59. Ra6 Kf7 60. Ra7+ Ke6 61. Ra6+ Rd6 (61... Ke7 $1 $15) 62. Ra5 (62. Rxd6+ $1 $11 Kxd6 63. Ke4) 62... Rb6 $15 63. Ke4 Rc6 64. Ra4 Kd6 (64... Rc3 $15) 65. Kf5 $11 {The position is equal.} Kd5 66. Ra3 Kd4 67. Rb3 Ra6 68. Kg6 e4 {Hoping for ...e3.} 69. Rb4+ Ke3 70. fxe4 Kf4 71. Kh5 Re6 72. Rb5 (72. e5+ $5 Kxe5 73. Kg6 $11) 72... Rxe4 ({Much worse is} 72... Kxe4 73. Rf5 $15) 73. Rf5+ Kg3 74. Rxf6 Rxg4 75. Rf5 Kh3 76. Rf3+ Rg3 77. Rxg3+ Kxg3 78. Kxg5 {Weighted Error Value: White=0.08 (flawless) /Black=0.07 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "6.2"]
[White "Ju, Wenjun"]
[Black "Jones, Gawain C B"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2560"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,124,39,44,81,81,81,85,81,83,85,71,83,83,81,81,84,87,112,101,140,71,116,116,124,121,125,96,123,120,124,124,125,7,16,0,0,0,0,0,0,0,0,-172,-176,-231,-231,-217,-207,-206,-208,-386,-369,-380,-375,-357,-359,-382,-376,-404,-417,-394,-402,-387,-366,-408,-397,-456,-464,-563,-552,-675,-672,-670,-632,-740,-718,-825,-827,-814,-819,-724,-795,-679,-776,-1106,-1066,-890,-912,-1230,-1257,-1216,-1290,-1293,-1201,-1358,-1123,-1456,-1036,-1378,-1175,-12839,-12839,-12843,-12844,-12844,-12845,-12845,-12842]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Nbd7 7. Nf3 e5 8. d5 Nc5 9. Nd2 a5 10. Be2 (10. g4 {is interesting.} c6 11. Be2 a4 12. a3 cxd5 13. cxd5 Bd7 14. h4) 10... a4 $5 {[%mdl 4] 10...Bd7 is the modern continuation. Exploring less charted territory. E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7.} 11. Bxc5 dxc5 12. Nxa4 b6 {White is better.} 13. Nc3 Ne8 {[#]} 14. Qc2 $146 ({Predecessor:} 14. Bd3 Qg5 15. g3 f5 16. exf5 gxf5 17. h4 Qe7 18. Qe2 e4 19. Bc2 Nd6 20. Kf1 {0-1 (50) Albertelli,C (1862)-Wong,S (1655) London 2016}) 14... f5 15. O-O-O Nd6 16. Kb1 Bh6 17. Bd3 Bxd2 18. Rxd2 ({Don't play} 18. Qxd2 fxe4 19. Nxe4 Bf5 $14) 18... Qg5 19. g3 (19. f3 $142) 19... f4 ({Black should play} 19... fxe4 20. Nxe4 Qh6) 20. g4 $1 $16 f3 21. Rdd1 Bd7 22. Qc1 Qh4 23. Qe3 Rf4 24. Rdg1 Nf7 25. Rg3 (25. a3 $16) 25... Bxg4 $1 $11 26. Nb5 Rc8 27. Na7 Rf8 28. Nb5 Rc8 29. Na7 Re8 30. Nc6 $2 {Black converts the advantage convincingly.} (30. Nb5 $11) 30... Bd7 $19 31. Rxf3 (31. Na7 $142) 31... Ng5 {[%csl LRe4,LRf3]} 32. Nxe5 ({Much worse is} 32. Rxf4 exf4 33. Qd2 Nxe4 34. Bxe4 Rxe4) 32... Nxf3 33. Nxf3 Qf6 34. e5 $2 {[#]} (34. Nd2 {was necessary.}) 34... Bf5 $1 {[%mdl 512] aiming for ...Bxd3+.} 35. Rd1 Bxd3+ 36. Rxd3 Qf5 {[%cal Ob6b5]} 37. b3 Rf8 {[%cal Rf4f3]} 38. Nd2 {[#]} Rd4 $1 39. Kc2 Rxd3 40. Qxd3 Qxe5 {[%mdl 4096] Endgame KQR-KQN} 41. f3 Qh2 42. Qe3 Qxh3 {Black is clearly winning.} 43. a3 Qf5+ 44. Kc3 Kg7 45. b4 Qf4 46. Qe7+ Rf7 47. Qe2 Qd4+ 48. Kc2 cxb4 49. axb4 b5 50. cxb5 Qxd5 51. Kc3 Rd7 52. Nb3 Qd6 53. Nc5 Re7 54. Ne4 Qe5+ 55. Kb3 Qd5+ 56. Kc3 h5 {Strongly threatening ...h4.} 57. Qf1 Re5 58. Qh3 Qxb5 59. Qc8 Qc6+ 60. Kb2 Re8 61. Qh3 Rb8 62. Kb3 Qb5 {Weighted Error Value: White=0.72/Black=0.13 (very precise)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "6.3"]
[White "Vidit, Santosh Gujrathi"]
[Black "Anton Guijarro, David"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2727"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,84,21,0,0,-13,0,0,0,12,4,16,15,0,0,0,0,0,0,0,67,60,70,37,38,11,24,12,41,45,35,44,50,12,19,13,6,-7,35,0,8,0,13,15,6,4,62,0,8,-33,0,0,4,0,101,-12,93,-314,-245,-282,-278,-643,-637,-620,-602,-774,-763,-954,-949,-1094,-861,-876,-833,-1155,-1056]} 1. d4 d5 2. c4 e6 3. Nf3 dxc4 4. e3 Nf6 5. Bxc4 a6 6. O-O c5 7. e4 b5 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} 8. Be2 Bb7 9. a4 b4 {The position is equal.} 10. e5 Nd5 11. Nbd2 Be7 {[#]} 12. dxc5 $146 ({Predecessor:} 12. Nc4 O-O 13. h4 Nc6 14. Bg5 Bxg5 15. hxg5 Nxd4 16. Nxd4 cxd4 17. Nd6 Bc6 18. Rc1 {1-0 (28) Vantika,A (2381)-Mirzanurov,B (2199) Chess.com INT 2022}) 12... Nd7 13. Ne4 {aiming for Nd6+.} Nxc5 14. Nxc5 Bxc5 15. a5 Ne7 (15... O-O $11) 16. Qa4+ $14 Qd7 $1 17. Qxd7+ Kxd7 18. Rd1+ Nd5 19. Ng5 f6 20. exf6 gxf6 21. Ne4 {[%csl LRc5,LRf6]} Be7 22. Be3 {Threatening Nc5+.} Rac8 {Prevents Nc5+.} 23. Bd4 {Threatens to win with Nxf6+.} Rhf8 24. Bf3 f5 (24... e5 $11 {was preferrable.} 25. Ng3 exd4 26. Rxd4 Rc5) 25. Ng3 {[%cal Be4g3,Bg3h5,Bh5f4,Bf4d3][%mdl 32]} (25. Nd2 $5 {[%cal Rb2b3]}) 25... Rc2 26. Nh5 Bc5 27. Bxc5 Rxc5 28. Nf4 Rfc8 (28... Ke7 $11) 29. h4 (29. Re1 $14 Rc2 30. Rad1 (30. Nxe6 Re8 $11)) 29... Kd6 30. g3 (30. Re1 $11 {feels stronger.} Nxf4 31. Bxb7) 30... R8c7 (30... e5 $5 {[%cal Re5f4]} 31. Nd3 Rc4 $15) 31. Nd3 Rb5 32. Be2 e5 (32... Rc2 $11 {keeps the balance.} 33. Bf1 Rc7) 33. Rd2 (33. Ra4 $16) 33... b3 {[#]} (33... e4 $1 $11) 34. Ra3 $2 {[%mdl 8192] Now White is beyond hope.} (34. Nxe5 $1 $16 {stays on course.} Kxe5 35. Bxb5 axb5 36. a6) 34... Rc2 $19 35. Rxc2 bxc2 36. Ra1 $2 (36. Kf1) 36... e4 {Black is clearly winning.} 37. Ne1 Rxb2 {[#] White must now prevent ...Rb1.} 38. Bf1 Nb4 39. h5 h6 {[%cal Ob4d3]} ({Stronger than} 39... Rb1 40. Nxc2 Rxa1 41. Nxa1 $17) 40. Kh2 Ke5 {[%cal Oe4e3] Hoping for ...e3!} ({Inferior is} 40... Rb1 41. Nxc2 Rxa1 42. Nxa1 $17) 41. Kg1 Kd4 ({Don't blunder} 41... Rb1 $2 42. Nxc2 Rxa1 43. Nxa1 $19) 42. Rc1 Kc3 {Weighted Error Value: White=0.63/Black=0.28 (precise)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.16"]
[Round "6.4"]
[White "Duda, Jan-Krzysztof"]
[Black "Van Foreest, Jorden"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2760"]
[BlackElo "2702"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,105,0,0,0,0,-12,0,-4,0,-27,4,0,0,0,25,27,25,1,6,-20,55,55,44,53,54,2,70,72,77,80,115,120,123,110,106,109,113,100,106,97,98,97,236,240,238,145,211,137,258,261,254,258,254,245,233,246,347,341,327,337,342,344,355,369,346,221,208,0,341,335,340,339,322,255,269,200,451,572,497,491,454,416,329,377,349,324,312,316,293,281,1159,1202,1037,1037,942,920,843,809]} 1. c4 c6 2. Nf3 d5 3. g3 g6 4. Qa4 Nf6 5. cxd5 Nxd5 6. Bg2 {A11: English Opening: 1...c6.} Bg7 {Inhibits Qd4.} 7. Nc3 O-O {[#]} 8. h4 $146 {[%cal Bh2h4,Bh4h5][%mdl 32] The position is equal.} ({Predecessor:} 8. O-O Nb6 9. Qh4 e5 10. Qxd8 Rxd8 11. d3 N8d7 12. Bg5 f6 13. Bd2 Nc5 14. Rfd1 Nba4 15. Nxa4 Nxa4 16. b3 {1-0 (47) Artemiev,V (2709)-Gallego Alcaraz,A (2502) Caleta 2019}) 8... Nb6 9. Qf4 Qd6 (9... Re8 {is interesting.} 10. Ne5 f6 11. Ng4 e5 12. Nh6+ Kf8) 10. h5 Qxf4 11. gxf4 Na6 (11... Nd5 $5 {[%cal Rd5f4]}) 12. d3 Nb4 13. Kd1 {To avoid Nc2} Bg4 14. hxg6 hxg6 ({Black should play} 14... fxg6 $11 15. Ne4 Rad8) 15. a3 $36 {[%mdl 2048] White has the initiative.} N4d5 16. Ne5 Be6 {[%cal Og6g5]} 17. Ne4 (17. Kc2 $14) 17... Rad8 (17... Nd7 $11) 18. Nc5 {[%cal Oe5g6] Black must now prevent Nxg6!} Bc8 {[%cal Og6g5]} 19. Bh3 g5 20. Bxc8 Rxc8 21. e4 Nxf4 22. Bxf4 gxf4 {[#]} 23. Kc2 $1 {White is much more active.} Bxe5 24. Rag1+ Bg7 25. Rh2 Nd5 {[#]} 26. Rhg2 $1 $18 Nf6 27. Rxg7+ Kh8 28. R7g5 {Strongly threatening Rh1+.} (28. Nxb7 $6 Rg8 29. R7g5 Rxg5 30. Rxg5 Ne8) 28... Rg8 (28... b6 $16 {is a better defense.}) 29. Rh1+ (29. Nxb7 $6 Rxg5 30. Rxg5 Nd7 $16) 29... Nh7 30. Rgh5 {[%csl Gh1][%cal Rh5h7]} Rg7 31. Nxb7 Kg8 32. Nc5 Rd8 (32... Rg5 $142 33. Rxg5+ Nxg5) 33. e5 Rd5 34. b4 a5 35. Kc3 axb4+ 36. axb4 Rd8 37. Ne4 Rd5 38. Nc5 (38. R1h4 $142) 38... Rd8 $1 39. d4 Ra8 40. Kb3 {To avoid Ra2} f3 41. Ne4 Ra7 42. Ng3 e6 $2 (42... f6 43. Rh6 fxe5 44. dxe5 Nf8 45. Rxc6 Rg5) 43. Ne4 f5 44. exf6 Rg4 45. Re5 Rd7 46. Kc3 ({Much less strong is} 46. Rxe6 Nf8 47. Re7 (47. Rxc6 Rxe4 48. Rg1+ Kh7 $11) 47... Rxd4 $18) 46... Nf8 47. Rg5+ Rxg5 48. Nxg5 {Ra1 is the strong threat. KRN-KRN} Rd5 49. Rg1 ({Don't take} 49. Nxf3 Nd7 50. Re1 Kf7 51. Ne5+ Kxf6 52. Nxc6 Rf5 $18) 49... Ng6 $2 (49... Nd7 50. Nxe6+ Kf7) 50. f7+ {White is clearly winning.} Kf8 51. Nxe6+ Kxf7 {[#]} 52. Rxg6 $1 {[%mdl 512] Threatens to win with Rh6.} Rh5 {Inhibits Rh6.} 53. Rg5 {Weighted Error Value: White=0.21 (precise) /Black=0.26 (precise)} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "6.5"]
[White "Harikrishna, Pentala"]
[Black "Praggnanandhaa R"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2719"]
[BlackElo "2612"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,80,0,-4,0,-13,0,0,0,3,3,-15,-23,-20,-8,-42,17,15,15,6,31,37,40,30,38,62,35,10,9,36,33,0,0,-9,-5,-8,0,-18,0,0,6,-50,-52,-46,-60,-49,-36,-41,-12,-25,-40,-84,-29,-33,-6,-9,-8,-9,0,-8,0,0,0,0,0,0,0,0,0]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. d4 cxd4 6. cxd4 Nc6 7. Bc4 dxe5 8. dxe5 Be6 {[%cal Od5e3] [#] B22: Sicilian: 2 c3.} 9. Nbd2 $146 ({Predecessor:} 9. O-O g6 10. Ng5 Bg7 11. Nxe6 fxe6 12. Nc3 Nxe5 13. Bxd5 exd5 14. Nxd5 e6 15. Qa4+ Kf7 16. Nf4 {½-½ (36) Harika,D (2511)-Shankland,S (2708) Kolkata 2021}) 9... g6 10. Ng5 Bg7 11. Nxe6 fxe6 12. Bb5 Qb6 13. Bxc6+ Qxc6 14. Nf3 O-O (14... O-O-O $1 $15 15. O-O {[#]} Ne3 $1 16. Bxe3 Rxd1 17. Rfxd1 Kb8) 15. O-O $11 Rac8 16. Bd2 Qb6 17. Rb1 Rc6 18. Qa4 Rxf3 19. gxf3 Bxe5 20. Rbc1 Qxb2 21. Rxc6 bxc6 22. Bh6 (22. Bc1 $5 {[%cal Rc1b2]} Qd4 23. Qxc6 $11) 22... Kf7 23. Qe4 {Black must now prevent Re1.} Bd4 24. Bc1 Qc3 (24... Bxf2+ $2 25. Kg2 Qc3 26. Kxf2 $18) 25. Rd1 e5 26. f4 Qh3 27. fxe5 {[#]} (27. Rd3 $11 Qg4+ 28. Kf1) 27... Bxe5 $1 $15 28. Qg2 {[#]} Bxh2+ $1 29. Kf1 $1 Qh5 {[%cal Rh5d1]} 30. Rd3 Bd6 31. Qe4 Ke8 32. Bd2 (32. Ba3 $15 Be5 33. Bc1) 32... Kd7 (32... Qd1+ $17 33. Kg2 Qc2) 33. Qf3 $11 Qxf3 34. Rxf3 $15 {[%mdl 4096] Endgame KRB-KBN. The position is equal.} Ke6 35. Rf8 Bc7 36. Bh6 Be5 37. Rc8 Kd7 38. Rf8 Ke6 39. Rc8 Kd7 40. Rf8 Ke6 {Weighted Error Value: White=0.10 (very precise) /Black=0.11 (very precise)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "6.6"]
[White "Hansen, Eric"]
[Black "Lei, Tingjie"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2606"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,101,24,20,-8,4,-2,8,5,15,16,12,18,28,20,23,25,25,16,20,16,8,10,12,0,18,0,11,5,17,18,25,15,8,10,24,0,23,4,33,31,36,36,64,43,47,26,27,20,79,75,66,75,125,60,120,115,121,119,120,120,100,107,144,127,281,187,311,318,319,318,299,277,372,361,516,460,496,490,501,445,472,457,451,451,563,539,700,680,712,662,628,632]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. Bxc6 dxc6 7. Nc3 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} Nd7 8. Be3 Bd6 9. O-O {The position is equal.} O-O 10. Nd2 {[#]} Qe7 $146 ({Predecessor:} 10... Nc5 11. Ne2 Ne6 12. a4 b6 13. Nc4 c5 14. Qe1 f6 15. a5 b5 16. Nxd6 cxd6 {0-1 (51) Alekseenko,K (2702)-Tabatabaei,M (2623) Chess.com INT 2022}) 11. Nc4 Re8 12. Qd2 Nf8 13. Nxd6 cxd6 14. f4 exf4 15. Bxf4 Ng6 16. Bg3 Be6 17. Rae1 Rad8 18. Qf2 Qg5 19. a3 h6 20. h3 Rf8 21. Qe3 (21. b4 {is interesting.} f5 22. exf5 Rxf5 23. Qb6 Rxf1+ 24. Rxf1 Rf8 25. Rxf8+ Nxf8 26. Ne4) 21... Qxe3+ 22. Rxe3 Rfe8 23. Rfe1 Ne7 24. b4 Kf8 25. a4 Rd7 26. a5 Nc8 27. Na4 f6 {Inhibits e5.} 28. c4 Bf7 29. Kf2 Rde7 (29... Kg8 $11 {remains equal.}) 30. c5 $1 $16 dxc5 31. Nxc5 Rd8 {[#]} (31... Bg6 $142) 32. Rb1 {White is much more active.} (32. e5 $1 $16) 32... Na7 {[#]} ({Black should try} 32... Bg6 $14) 33. e5 $1 fxe5 34. Rxe5 Rxe5 35. Bxe5 Nb5 36. Re1 Kg8 37. Re3 ({Don't play} 37. Nxb7 Rxd3 38. Nc5 Rd2+ 39. Re2 Rxe2+ 40. Kxe2 Bc4+ 41. Ke3 Na7 $14) 37... Bg6 $2 {Black cannot hold the game after this.} (37... Re8 $16 38. Nxb7 Be6) 38. Nxb7 Rxd3 (38... Rf8+ $142 39. Kg1 Bf5) 39. Rxd3 $18 Bxd3 {[%mdl 4096] Endgame KBN-KBN} 40. Nc5 $1 {[%csl LRa6,LRd3]} Bc4 41. Nxa6 Nc3 42. Nc5 ({Weaker is} 42. Bxc3 Bxa6 43. Ke3 c5 44. bxc5 Bb7 $18) 42... Nd5 (42... Nb5 $142 43. a6 Kh7) 43. a6 {[%cal Ba5a6,Ba6a7][%mdl 32] White is clearly winning.} Nb6 44. a7 Kf7 45. Bd4 Na8 46. g3 g6 47. Be3 h5 48. Kf3 Bf1 49. h4 Bb5 50. Kf4 Nc7 51. Ke5 {Weighted Error Value: White=0.10 (very precise) /Black=0.31} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "6.7"]
[White "Ding, Liren"]
[Black "Rapport, Richard"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2799"]
[BlackElo "2762"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,58,22,1,4,0,0,-25,28,4,23,16,49,-26,-29,-92,-74,-84,-56,-122,-134,-118,-120,-112,-131,-136,-108,-123,-129,-81,-50,-112,-97,-205,-207,-356,-342,-350,-352,-499,-484,-712,-469,-1617,-1589]} 1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Bf5 7. Re1 Nc6 8. Nc3 Ne4 9. Nd5 {9.Nd5 is better than 9.Nh4.} Bd7 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} 10. Qc2 f5 11. Rd1 a5 (11... e6 $142 12. Nc3 Nxc3 13. bxc3 Na5) 12. Be3 a4 {[#]} 13. h4 $146 ({Predecessor:} 13. Nd2 Nxd2 14. Qxd2 a3 15. b4 e6 16. b5 Na5 17. Bg5 Qb8 18. Ne7+ Kh8 19. Rac1 {0-1 (38) Anic,D (2403)-Martic,Z (2303) Bol 2014}) 13... h6 14. a3 ({Better is} 14. Nd2 $14) 14... Na5 $11 15. Rd3 (15. Rab1 $11 {keeps the balance.}) 15... e6 $17 16. Nf4 g5 {[#] Strongly threatening ...Nb3.} 17. Ng6 (17. Nh5 $15) 17... Rf6 18. h5 Rf7 19. Rad1 Qe8 20. g4 Nf6 ({But not} 20... fxg4 $6 21. Nfe5 dxe5 22. Bxe4 $11) 21. Bxg5 hxg5 22. Nxg5 {Black must now prevent gxf5.} Nxg4 23. Rg3 ({White should play} 23. Nxf7 $15 Qxf7 24. Rh3) 23... Rf6 24. d5 {[#] Inhibits Nc6.} (24. e4 $17 Rxg6 25. hxg6 Qxg6 26. f4) 24... e5 $1 $19 {[%cal Be6e5,Be5e4][%mdl 32]} 25. Bh3 (25. Ne6 $142 Bxe6 26. dxe6) 25... Nb3 26. e3 Nc5 {[%cal Bb3c5,Bc5d3,Bd3e1][%mdl 32]} 27. Kg2 (27. Ne6 $142 Nxe6 28. dxe6 Bxe6 29. Re1) 27... e4 {Black is clearly winning.} 28. Rd4 (28. Kf1 $142) 28... Nd3 29. Bxg4 (29. Rxd3 $142 exd3 30. Qxd3) 29... Ne1+ {Weighted Error Value: White=0.78/Black=0.20 (precise)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "6.8"]
[White "Carlsen, Magnus"]
[Black "Navara, David"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2865"]
[BlackElo "2700"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,88,15,22,11,16,9,10,0,13,13,12,14,12,12,8,5,13,11,13,12,8,11,17,16,8,-24,-14,-25,16,-91,-102,-93,-81,-100,-92,-111,-83,-112,-95,-90,-79,-85,-68,-61,-55,-35,-10,-17,-21,-21,-20,-22,-5,-16,0,-100,-93,-95,-86,-150,-137,-130,-120,-114,-123,-104,-65,-133,-149,-254,-187,-258,-250,-602,-567,-599,-584,-29992,-29993,-29993,-29994]} 1. e4 {Mueller,Karsten} e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 {[%cal Bb1d2,Bd2c4,Bc4a5][%mdl 32] C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} Nd7 $1 {[%mdl 4] 6...Nd7 is a critical line.} 7. Nc4 f6 8. Bd2 {[#] The position is equal.} Nb6 $146 ({Predecessor:} 8... Nf8 9. b4 Be7 10. Nh4 g6 11. O-O Ne6 12. g3 O-O 13. Ng2 b6 14. Kh1 c5 {½-½ (66) Firouzja,A (2703)-Ding,L (2836) chess24.com INT 2020 CBM 196 Extra [Mueller,Karsten]}) 9. Na5 Qe7 10. a3 Bd6 11. Be3 c5 12. Nd2 O-O 13. O-O Rb8 14. c3 Kh8 15. b4 Bd7 16. Qc2 Na4 17. bxc5 Nxc5 18. d4 Ba4 (18... Na4 $142) 19. Qa2 (19. Qb1 $11 {remains equal.} Ne6 20. Nac4) 19... exd4 $17 20. Bxd4 b6 (20... Nxe4 {keeps more tension.} 21. Rfe1 f5 22. Nac4 c5 23. Nxd6 Qxd6 24. Be3 b6) 21. Nac4 Bf4 {This bishop pair is nice.} ({But not} 21... Nxe4 $6 22. Rfe1 f5 23. Nxd6 Qxd6 24. Nxe4 fxe4 25. Rxe4 $11) 22. g3 {Strongly threatening Bxc5.} Bxd2 23. Nxd2 Rfd8 ({Don't take} 23... Nxe4 24. Rfe1 $16) 24. Rfe1 Nd3 {Inhibits e5.} 25. Re3 {[#]} Nxf2 26. Kxf2 c5 27. Qc4 Qe8 {Hoping for ...Rbc8.} 28. Nf3 $1 {[%cal Od4f6]} cxd4 29. cxd4 Rbc8 {[%cal Bb8c8,Bc8c2,Bc2b2][%mdl 32]} 30. Qd3 Rc2+ 31. Kg1 $1 Rdc8 32. Rae1 (32. e5 $1 $11) 32... Bb5 33. Qd1 Qd7 {Threatens to win with ...Ra2. Black is much more active.} 34. d5 ({White should try} 34. e5) 34... Rb2 {And now ...Rcc2 would win.} 35. e5 Qh3 {[%csl Gb2][%cal Rh3g2]} 36. Nd2 {[#]} fxe5 $1 37. Rxe5 {[%cal Od1f3]} h6 $40 {[%mdl 128] Black has some attack.} 38. d6 (38. a4 $1 $15 Bd7 39. Qe2) 38... Bc6 {[%csl Gc6][%cal Rh3g2]} 39. Qe2 {To avoid Qg2+} (39. R5e2 $17) 39... Rd8 40. Re6 (40. Qf2 $142) 40... Qf5 $19 {aiming for ...Qd5.} 41. Re5 {Prevents Qd5.} (41. Rc1 Bb7 42. Re8+ Rxe8 43. Qxe8+ Kh7 44. Qe2) 41... Qf6 42. Qd3 {[%cal Od6d7]} Rf8 {[%csl Gf8][%cal Rf6f2]} (42... Rxd6 $2 {[#] gets mated.} 43. Re8+ $1 {[%mdl 512]} Bxe8 44. Rxe8+) 43. Qd4 {[#] To avoid Qf2+} Rxd2 {[%mdl 512]} 44. Qxd2 Qf3 {Weighted Error Value: White=0.45/Black=0.10 (very precise)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "7.1"]
[White "Navara, David"]
[Black "Niemann, Hans Moke"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2700"]
[BlackElo "2642"]
[Annotator "TA"]
[PlyCount "169"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,169,39,45,11,13,20,27,0,0,0,12,16,25,20,16,0,0,0,0,0,0,-22,-31,-47,-37,-31,-12,-9,-16,-51,-33,-35,-39,-14,163,155,275,290,277,289,289,265,334,332,341,341,340,350,347,325,378,298,310,300,283,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,0,0,7,7,7,7,8,7,45,38,45,45,46,38,505,505,505,505,497,497,497,490,482,465,179,0,483,483,468,468,442,376,231,92,1790,1783,1626,1703,1808,1713,12850,12839,29950,29954,29954,29954,29957,29958,29942,11957,5895,5399,3016,2379,29967,29971,29956,29972,29970,0,29976,29977,29976,29975,29971,29970,29982,29983,29986,29987,29987,29988,29988,29989,29989,29990,29990,29991]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 {[%cal Bg8f6,Bf6d5,Bd5b6][%mdl 32]} 4. d3 Bc5 5. c3 O-O 6. O-O d5 7. exd5 Nxd5 8. a4 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} a5 9. Re1 Bg4 10. h3 {White has an edge.} Bh5 11. Nbd2 Nb6 12. Bb5 Bd6 13. Ne4 f5 14. Ng3 Bxf3 15. Qxf3 Ne7 $1 16. Qxb7 Rb8 {[#]} 17. Qa6 $146 (17. Qf3 $5 {[%cal Rc1g5]}) ({Predecessor:} 17. Qf3 c6 18. Bxc6 e4 19. Bxe4 fxe4 20. Qxe4 Nbd5 21. Qe6+ Kh8 22. Ne4 Rb6 23. Nxd6 Rxd6 {0-1 (73) Dobrikov,M (2085)-Trifan,A (2169) Willingen 2018}) 17... c6 18. Bc4+ Kh8 $1 19. Bg5 (19. Qxa5 Ra8 20. Ba6 Bc7 $17) 19... h6 20. Bxe7 Qxe7 21. Qxa5 Qc7 22. b4 Ra8 23. Ba6 f4 $2 (23... Qa7 $11) 24. Ne4 $18 {[%cal Bg3e4,Be4d6,Bd6c4,Bc4e5][%mdl 32]} Rxa6 (24... Be7 $16 {is a better defense.}) 25. Qxa6 Ra8 {[#]} 26. Qxb6 {[%mdl 512]} Qxb6 27. Nxd6 {[%mdl 64] Discovered Attack} Qc7 28. Nc4 f3 29. g3 (29. Rxe5 fxg2 30. Re3 (30. Kxg2 Rf8 $16) 30... Kh7 $18) (29. gxf3 Qd8 $18) 29... Qd7 30. Nxe5 Qxh3 {[%csl Gf3][%cal Rh3g2]} 31. Nxf3 Rf8 32. Ne5 Rf5 33. Ng6+ (33. Nxc6 {gets mated.} Rh5 34. Re8+ Kh7) ({Not} 33. g4 Rxe5 34. Rxe5 Qxg4+ 35. Kf1 Qf3 $16) 33... Kh7 34. Re4 $2 Rh5 $11 {[%csl Gh5][%cal Rh3h1]} (34... Kxg6 $2 35. Rh4 Qxh4 36. gxh4 $18) 35. Rh4 Rxh4 36. Nxh4 {[%mdl 4096] Endgame KQ-KRN} Qe6 37. c4 {Hoping for b5.} Qe5 38. Rf1 {Black must now prevent b5.} Qc3 {[%csl LRb4,LRd3]} 39. b5 cxb5 40. cxb5 Qb4 41. Ng2 {Threatens to win with Ne3.} Qxa4 42. Ne3 {Strongly threatening b6.} Qxb5 43. d4 Kg6 44. d5 Kf7 45. Rd1 Ke8 46. Nf5 Kd7 {To avoid Nd6} 47. Nxg7 Qb3 48. Rd4 Qb2 49. Ne6 Kd6 50. Kg2 Qc3 51. Rh4 Kxd5 52. Rxh6 Kd6 53. Nf4+ Kd7 $2 {[%mdl 8192]} (53... Ke5 $14) 54. Re6 $18 Qd4 55. Re3 {Threatening mate with Rd3.} Qf6 56. Re4 Qc6 57. f3 Qc2+ 58. Kh3 Qb3 $2 (58... Qc3 {was called for.} 59. Kg2 Qb2+ 60. Ne2 Qh8) 59. Kg2 $2 (59. Ng6) 59... Qc2+ $1 60. Ne2 Qc5 61. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} Qg5 62. Kg3 {f4 is the strong threat.} Qh6 63. f4 (63. Nd4 $18 {has better winning chances.}) 63... Qc6 $2 {[%mdl 8192]} (63... Qh1 $16 64. Re5 Qe1+ 65. Kg2 Qh4) 64. Re5 Qh1 65. g5 Qe1+ 66. Kg4 {And now g6 would win.} Qb1 67. f5 {Intending g6 and mate.} Qb2 68. Re6 Qb4+ 69. Kh5 Qf8 {[#]} 70. Ng3 $1 Qh8+ {[#]} 71. Kg4 $1 {Re4 would kill now.} Qd4+ 72. Re4 Qd1+ 73. Kh3 {White threatens g6 and mate.} Qa1 74. g6 Qh8+ 75. Kg4 Qa1 76. Kh3 $2 (76. Nh5 {mates} Qg1+ 77. Kh4 Qh1+ 78. Kg5 Kd6 79. Re6+ Kc5 80. g7 Qg2+ 81. Kf6) 76... Qg7 $2 {[%mdl 8192]} (76... Qh8+ $11 77. Kg4 Qb2) 77. Nh5 {White mates.} Qa1 78. Kh4 Qh1+ 79. Kg5 Qc1+ 80. Rf4 Ke8 81. f6 {[%cal Bf5f6,Bf6f7][%mdl 32]} Qc5+ 82. Kh6 Qf8+ 83. Kh7 Kd7 84. f7 Ke6 85. g7 {Weighted Error Value: White=0.14 (very precise) /Black=0.26 (precise)} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "7.2"]
[White "Rapport, Richard"]
[Black "Carlsen, Magnus"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2762"]
[BlackElo "2865"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,56,0,10,6,18,0,1,1,13,0,20,17,10,-14,0,-6,0,4,9,10,17,-13,10,0,0,-41,-39,-50,-66,-53,-40,-287,-257,-272,-248,-441,-445,-518,-529,-752,-714,-1273,-1270,-1410,-1375,-2032,-2015,-1894,-1818]} 1. e4 c5 2. Nc3 Nc6 3. g3 Rb8 4. Bg2 b5 5. a3 g6 {[#]} 6. b4 $146 {B24: Closed Sicilian: 3 g3 sidelines.} ({Predecessor:} 6. f4 Bg7 7. Nf3 d6 8. d3 e6 9. O-O Nge7 10. Ne2 f5 11. c3 O-O 12. Be3 a5 13. Qd2 a4 14. Qc2 Bb7 15. h3 Qd7 16. Rad1 {0-1 (45) Djordjevic,V (2414)-Gukesh,D (2466) Paracin 2018}) 6... d6 7. Rb1 a6 $1 8. Nge2 {The position is equal.} Bg7 9. O-O Nf6 {[%cal Bg8f6,Bf6d7,Bd7b6,Bb6c4][%mdl 32]} 10. f4 {[%cal Oe4e5]} Nd7 {Prevents e5.} 11. Nd5 O-O 12. Bb2 Bxb2 13. Rxb2 e6 14. Ne3 Bb7 15. Kh1 Nb6 16. c3 d5 17. e5 (17. exd5 $11 exd5 18. bxc5) 17... d4 $15 18. Ng4 ({Don't blunder} 18. bxc5 $2 Na4 19. Nc4 Na5 20. Nxa5 (20. Bxb7 $2 Nxc4 21. Ra2 Rxb7 $19) 20... Bxg2+ 21. Kxg2 Nxb2 $19) 18... Nc4 19. Ra2 dxc3 20. Nxc3 $2 {This move loses the game for White.} ({White must play} 20. dxc3 $15 Kg7 21. Qxd8 (21. bxc5 $2 h5 $19) 21... Rfxd8 22. Rfa1) 20... cxb4 $19 21. Ne4 bxa3 {Threatens to win with ...Nb4.} 22. d3 $2 {[#]} (22. Qb1 b4 23. d3) 22... Nb4 $1 {[%csl LRa2,LRd3] Black is clearly winning.} 23. Ngf6+ (23. Qb3 Nxa2) 23... Kg7 24. Qg4 Ne3 25. Qg5 Bxe4 26. dxe4 Nxa2 27. Nh5+ Kh8 28. Nf6 {[#]} Rg8 $1 {Weighted Error Value: White=0.80/Black=0.05 (flawless)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "7.3"]
[White "Lei, Tingjie"]
[Black "Ding, Liren"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2535"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,88,27,25,20,15,6,22,12,4,12,-12,-14,-9,-20,-19,-19,-29,0,-7,0,0,0,-74,-70,-67,-68,-83,10,-24,0,-66,-58,-68,-78,-113,-112,-122,-116,-106,-124,-131,-135,-324,-312,-576,-544,-552,-550,-862,-460,-431,-298,-446,-408,-551,-537,-742,-725,-725,-384,-377,-387,-380,-376,-395,-379,-379,-375,-399,-404,-410,-405,-504,-504,-590,-578,-767,-628]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 Be7 6. Bg2 O-O 7. O-O c6 {C41: Philidor Defence.} 8. Re1 b5 9. b3 Re8 {The position is equal.} 10. Bb2 Qc7 11. Qd2 Bb7 {[#]} 12. Rad1 $146 ({Predecessor:} 12. a3 a5 13. Nh4 b4 14. axb4 axb4 15. Rxa8 Rxa8 16. Nd1 c5 17. Nf5 Bf8 18. dxe5 dxe5 {½-½ (62) Hermann,T-Pfrommer,C GER corr 1995}) 12... Bf8 13. Nh4 g6 {Prevents Nf5.} 14. Ne2 Rad8 15. Bc3 Bg7 16. Ba5 Nb6 17. Qd3 {[#]} (17. Qc1 $11 {remains equal.}) 17... d5 $1 $17 18. exd5 e4 19. Qd2 cxd5 (19... Nfxd5 $17 {Threatens to win with ...e3.} 20. Nc1 Nf6) 20. Bh3 Bc8 21. Bxc8 (21. Bf1 $1 $11) 21... Rxc8 $15 22. Ng2 Qxc2 23. Qb4 Qc6 $36 {[%mdl 2048] Black is in control. Black is much more active.} ({Of course not} 23... Qxa2 $6 24. Nc3 Rxc3 25. Qxc3 $11) 24. Rc1 Qd7 25. Nc3 Bh6 {[%cal Bg7h6,Bh6c1,Bc1g5][%mdl 32]} 26. Ne3 Ng4 27. Nxg4 $2 {This costs White the game.} (27. Rcd1 $17) 27... Qxg4 $19 28. Bxb6 $2 (28. Ra1 Bd2 29. Qxb5) 28... Bxc1 ({Less strong is} 28... axb6 {[#]} 29. Nxd5 $1 Kg7 30. Rxc8 Qxc8 31. Qxb5 $14) 29. Nxd5 {Nf6+ is the strong threat.} Qf5 {To avoid Nf6+. White must now prevent ...e3.} 30. Qd6 Bg5 {Prevents Nf6+.} 31. Bc7 Qe6 32. h4 (32. Qe5 {might work better.} f5 33. h4) 32... Bd8 {[%cal Oc8c7]} 33. Qc5 a6 34. Kh2 Bxc7 35. Nxc7 Qe7 36. Qxe7 Rxe7 {[%mdl 4096] Endgame KRR-KRN} 37. Nd5 Re6 38. Ne3 Rd6 39. d5 f5 40. Rd1 Kf7 41. Rd4 Kf6 42. a4 Ke5 {Black is clearly winning.} 43. Rb4 Rc5 44. axb5 axb5 {Weighted Error Value: White=0.51/Black=0.30} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "7.4"]
[White "Praggnanandhaa R"]
[Black "Hansen, Eric"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2612"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,103,21,20,0,12,10,5,0,22,22,22,14,41,20,30,20,23,31,50,56,57,61,70,64,62,43,55,54,93,102,177,200,199,187,389,390,550,248,248,254,268,241,331,301,674,699,694,677,676,673,600,613,552,398,398,387,397,372,397,351,341,340,402,403,392,396,392,384,406,352,563,403,454,446,518,535,542,536,532,526,572,540,516,509,466,435,397,348,547,560,29978,29979,29984,29984,29991,29992]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 Bxc3+ 5. bxc3 d6 6. Qc2 {E21: Nimzo-Indian: 4 Nf3.} O-O 7. Bg5 h6 8. Bh4 {The position is equal.} Nc6 9. e3 {[#]} e5 $146 ({Predecessor:} 9... b6 10. Bd3 g5 11. Bg3 Ba6 12. O-O Qe7 13. Nd2 Kg7 {0-1 (13) Diaz Charcan,J-Timmons,A CServe email 1995}) 10. Be2 Re8 11. h3 Qe7 12. O-O b6 13. Rae1 Bb7 14. Nd2 Nb8 15. f4 {fxe5 is the strong threat.} Nbd7 16. fxe5 dxe5 17. Bg4 {And now Bxd7 would win.} Qd6 18. Bf5 exd4 {White now steadily converts the win.} 19. cxd4 g5 (19... Rad8 $16 {is a better defense.}) 20. Bf2 $18 {[%cal Bh4f2,Bf2g3,Bg3h2][%mdl 32]} c5 21. d5 b5 $2 (21... Rad8 {was called for.} 22. g4 Ba6) 22. e4 Ba6 (22... Bc8 {was necessary.} 23. cxb5 Ne5 24. Bxc5 Qd8) 23. Qc3 (23. e5 $142 Nxe5 24. Bg3) 23... Ne5 24. Bg3 {This bishop pair is nice.} Nh5 {[#]} 25. Bh2 bxc4 26. h4 Kg7 $2 (26... gxh4 27. Re3 Qe7) 27. hxg5 hxg5 28. Nf3 f6 29. Bxe5 Rxe5 30. Nxe5 Qxe5 31. Qxe5 fxe5 32. Rf3 Nf4 33. Ra3 Bb5 34. Rb1 a6 35. Bg4 {[%cal Ob1b5] [#] Prevents Ne2+. Hoping for Rxb5!} ({Inferior is} 35. Rxb5 axb5 36. Rxa8 c3 $11) 35... Rh8 36. g3 {Inhibits Rh4.} Nd3 37. Rc3 Rf8 38. Bf5 Rf6 39. a3 Kf8 (39... Rf8 {was worth a try.} 40. Kg2 Rh8) 40. Kg2 Ke7 41. Rh1 Nb2 42. Kf3 Na4 43. Rcc1 c3 44. Kg4 Rf8 45. Rh7+ Kd6 46. Rh6+ Kc7 47. Re6 Rg8 48. Kf3 {Inhibits Be2+.} Bd3 (48... c4 {keeps fighting.} 49. Rxe5 Kd6 50. Re6+ Kc5) 49. d6+ Kd8 50. Re7 {White mates.} g4+ 51. Ke3 Bb5 52. Rb7 {Weighted Error Value: White=0.18 (very precise) /Black=0.55} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "7.5"]
[White "Van Foreest, Jorden"]
[Black "Harikrishna, Pentala"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "2702"]
[BlackElo "2719"]
[Annotator "TA"]
[PlyCount "162"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,162,0,-4,-40,-39,-22,-46,-31,75,64,64,59,56,64,68,65,63,60,63,66,80,73,78,78,104,53,82,81,78,82,137,108,168,195,201,177,199,189,197,184,193,196,203,189,279,283,292,281,295,297,296,295,290,286,273,209,252,207,258,245,400,409,393,393,738,725,1570,1381,904,467,1133,453,453,441,314,11,9,6,5,8,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000]} 1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 $1 6. Nd5 {[#] C27: Vienna Game: 2...Nf6 3 Bc4 Nxe4.} c6 $146 ({Predecessor:} 6... O-O 7. Nf3 Nc6 8. d3 g6 9. Qh6 Nf5 10. Qd2 d6 11. Nxe7+ Qxe7 12. c3 e4 13. dxe4 Qxe4+ {0-1 (53) Schmidt,H (2351)-Perez Gormaz,M (2404) Chess.com INT 2021}) 7. Nxe7 Qxe7 8. d4 {Black is slightly better.} Ne4 {To avoid Bg5} (8... exd4+ $15 {keeps the upper hand.} 9. Ne2 g6) 9. Qxe5 (9. f3 {with more complications.} Nf6 10. Qxe5 a5 11. c3 d6 12. Qxe7+ Kxe7 13. Bc2) 9... Qxe5 10. dxe5 d5 11. exd6 Nxd6 12. Bf4 Ne4 13. Nf3 O-O 14. Be3 $36 {[%mdl 2048] White has good play.} Nd7 15. O-O-O Ndc5 {[#]} 16. Bc4 $1 Be6 17. Be2 (17. Ne5 $16) 17... a5 18. a3 Rfe8 19. Rhe1 b5 (19... a4 $142) 20. Nd4 {Strongly threatening f3.} b4 (20... Bd7 $16 {might work better.}) 21. Nxe6 $18 ({Inferior is} 21. f3 bxa3 22. fxe4 (22. Nxe6 $2 a2 $19) 22... a2 $11) 21... Nxe6 {[#]} 22. Bf3 $1 f5 23. g4 bxa3 24. bxa3 Nc7 25. gxf5 Nd5 26. Bd4 {This bishop pair is nice.} Nd6 (26... Ndf6 $142 27. Rg1 Kf7) 27. Re5 Rad8 28. Bxd5+ cxd5 29. Rxd5 {Hoping for Bb6.} Nc4 {To avoid Bb6} 30. Rc5 Rc8 31. Rxc8 Rxc8 {[%mdl 4096] Endgame KRB-KRN} 32. Rd3 Re8 33. Bc3 {To avoid Re1+} Re4 34. Rg3 Rf4 $2 (34... g6 {was necessary.} 35. fxg6 hxg6 36. Rxg6+ Kf7) 35. Rxg7+ Kf8 36. Rc7 Nxa3 $2 (36... h5 37. f6 Ke8) 37. Be5 Rc4 38. Bd6+ Kg8 39. Rb7 Rxc2+ 40. Kd1 Rc3 41. Ke2 {Inhibits Rd3. White threatens f6 and mate.} Nc4 42. Rc7 $2 (42. Bg3 $18) 42... Rc2+ $11 43. Kf3 {Threatens to win with Kg4.} Nd2+ $1 44. Ke3 Nc4+ 45. Kd3 Rd2+ 46. Kxc4 {White wants to mate with Bc5.} Rxd6 {KR-KR} 47. Ra7 Rd2 48. f4 h5 49. h4 Rd1 50. Rxa5 Kf7 51. Ra6 Rd2 52. Kc5 Rd1 53. Rh6 Rd2 54. Kc4 Rd1 55. Kc3 Kg7 56. Rg6+ Kf7 57. Ra6 Rd5 58. f6 Kg6 59. Re6 Rf5 60. Re4 Rxf6 61. Kd3 Kf5 62. Ke3 Kg4 63. Re8 $2 {[%mdl 8192]} (63. f5+ $11 Kxf5 64. Rf4+ Kg6 65. Rd4) 63... Kxh4 64. Rg8 {Mate.} Kh3 65. Ke4 Ra6 66. f5 Ra4+ 67. Ke5 Ra5+ 68. Ke6 Ra6+ 69. Kf7 h4 70. f6 Kh2 71. Kg7 h3 72. f7 Ra7 73. Kg6 Rxf7 74. Kxf7 {KR-KP} Kh1 75. Kf6 h2 76. Kg5 Kg2 77. Kf4+ Kf2 78. Ra8 h1=Q 79. Ra2+ Kg1 80. Ra1+ Kg2 81. Rxh1 Kxh1 {[%mdl 32768] Quite a comeback for Black.  Weighted Error Value: White=0.30/Black=0.21 (precise) . An unexpected result.} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.16"]
[Round "7.6"]
[White "Anton Guijarro, David"]
[Black "Duda, Jan-Krzysztof"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2691"]
[BlackElo "2760"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,55,10,0,0,0,0,0,6,17,25,14,12,13,10,0,0,2,0,20,11,2,2,7,0,5,-14,-7,-151,-35,-237,-212,-264,-255,-254,-71,-86,0,0,0,-94,0,0,0,-117]} 1. d4 {Caruana,F} Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. b3 b6 6. O-O Be7 7. Bb2 O-O 8. dxc5 {D05: Colle System with ...e6.} Bxc5 9. Nbd2 Bb7 10. c4 dxc4 11. Nxc4 Qe7 12. a3 {Hoping for b4.} a5 {Prevents b4.} 13. Qe2 Rd8 14. Rfd1 Nbd7 {[%cal Bb8d7,Bd7f8,Bf8g6][%mdl 32]} 15. Nd4 Rac8 {[#]} 16. h3 $146 ({Predecessor:} 16. Rac1 Nf8 17. Qe1 Ng6 18. Bf1 Ng4 19. Nb5 Bc6 20. a4 Bd5 21. Bd4 Bxc4 22. Rxc4 Bxd4 23. Rdxd4 Rxc4 24. bxc4 {0-1 (52) Carlsen,M (2853)-Karjakin,S (2769) New York 2016 CBM 176 [Caruana,F]}) 16... Nf8 17. Nc2 {[%cal Ob3b4]} Nd5 {To avoid b4} 18. Ne1 Ng6 19. Qh5 f5 {[%cal Od5f4]} 20. g3 {To avoid Ndf4} (20. Qe2 $1 $11) 20... Qc7 (20... Nf6 21. Qe2 $11) (20... b5 $1 $17 {Strongly threatening ...f4.} 21. Nxa5 Nxe3) 21. Nf3 $2 (21. Kh2 $15) 21... b5 $1 $19 (21... Nf6 22. Bxf6 gxf6 23. Be2 $17) 22. Nce5 Nf6 23. Qg5 {[#]} Rxd3 $1 {[%mdl 512]} 24. Rxd3 $17 {[#]} Ne4 (24... Bxa3 $1 $17 25. Bxa3 (25. Rxa3 $2 Nxe5 26. e4 Nxd3 $19) 25... Nxe5 26. Nxe5 Qxe5) 25. Qh5 $11 {Rd7 is the strong threat.} Nf6 {To avoid Rd7} (25... Bd6 $11 26. Nxg6 Qc2) 26. Qg5 $17 {[#]} Ne4 (26... Bxa3 $1 $17 27. Bxa3 (27. Rxa3 $2 Nxe5 28. e4 Nxd3 $19) 27... Nxe5 28. Nxe5 Qxe5) 27. Qh5 $11 {Threatens to win with Rd7.} Nf6 {Prevents Rd7.} (27... Bd6 $11 28. Nxg6 Qc2) 28. Qg5 {Weighted Error Value: White=0.42/Black=0.22 (precise)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "7.7"]
[White "Jones, Gawain C B"]
[Black "Vidit, Santosh Gujrathi"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2671"]
[BlackElo "2727"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,137,14,15,20,8,9,11,16,2,20,0,0,0,5,0,6,7,16,13,14,19,32,0,0,0,0,-37,-28,-32,-33,-35,-37,-36,-35,-41,-34,-81,-75,-117,-118,-120,-41,-47,0,0,0,-36,0,0,0,0,0,0,0,0,0,0,0,0,0,-18,-25,-17,0,-72,-79,-81,-14,-31,17,17,18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-35,-8,-8,-8,-35,-8,-8,-8,-13,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 a5 {Recently 6...h6 got a lot of attention. C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 7. Re1 O-O 8. h3 h6 9. Bb5 Ba7 {[#]} 10. Be3 $146 ({Predecessor:} 10. Nbd2 Ne7 11. d4 Ng6 12. a4 c6 13. Bd3 Re8 14. Bc2 Be6 15. Nf1 Qc7 16. Ng3 {1-0 (36) Firouzja,A (2754)-Tari,A (2642) Stavanger 2021}) 10... Bxe3 11. Rxe3 Ne7 12. d4 Ng6 13. Bf1 Re8 14. c4 Nh7 15. Nc3 Ng5 16. d5 Nxf3+ 17. Qxf3 Rf8 18. g3 Ne7 19. Bd3 f5 (19... Bxh3 $2 20. g4 $18) 20. exf5 Bxf5 21. Qh5 Qd7 22. Bxf5 Nxf5 23. Rd3 (23. Rf3 $15) 23... Nd4 $17 24. Qg4 (24. Rf1 $142) 24... Qf7 $1 25. Rf1 h5 (25... Nf3+ $1 $17 26. Kh1 e4 27. Nxe4 (27. Qxe4 Rae8 $17) 27... Ne5) 26. Qe4 $15 Nf3+ (26... h4 $15) 27. Kg2 $1 $11 (27. Kh1 Ng5 28. Qg2 Qf5 $17) 27... Ng5 28. Qh4 {Active counter play!} Qf5 (28... Qg6 $5 {[%cal Rg6d3]} 29. Re3 Rf6 $11) 29. Re3 Nf3 30. Qe4 Nd2 {[%csl LRe4,LRf1]} 31. Qxf5 Rxf5 32. Rc1 Nxc4 33. Re2 Nb6 34. Nb5 $1 Nxd5 35. Rd2 {[#]} Raf8 $1 36. Nxc7 ({Wrong is} 36. Rxd5 $2 Rxf2+ 37. Kg1 c6 38. Rxd6 cxb5 $19) 36... Nb4 {[%cal Of5f2] Threatens to win with ...Rxf2+!} 37. Rcd1 {[#]} (37. Re1 $11) 37... e4 $1 $17 {...Nd3 is the strong threat.} ({Reject} 37... Nxa2 38. Ne6 R8f7 39. Rxd6 $11) 38. Ne6 {[#]} R8f6 ({Black should play} 38... R8f7 $1 $17 39. Rxd6 Rxf2+ 40. Kg1 Nc6) 39. Nf4 $1 $11 {Inhibits d5.} Nd3 (39... Nxa2 $15 40. Nd5 Rf7) 40. Nxd3 exd3 {[%mdl 4096] Endgame KRR-KRR} 41. f4 h4 42. Rxd3 hxg3 43. Rxd6 Rxf4 {White must now prevent ...Rxd6.} 44. Rxf6 Rxf6 45. Kxg3 {KR-KR} b6 46. Rd7 Kh7 47. Rb7 Kh6 48. b3 g6 49. h4 g5 50. a3 Kg6 {And now ...gxh4+ would win.} 51. hxg5 Kxg5 52. b4 axb4 53. axb4 Kf5 54. Kf3 Ke5+ 55. Ke3 Kd5 56. Kd3 Kc6 57. Rh7 Kb5 58. Kc3 Rf3+ 59. Kb2 Kxb4 60. Rh4+ Ka5 61. Rg4 b5 62. Rh4 $1 {The position is equal.} Rg3 63. Rf4 b4 64. Rf8 Kb5 65. Rb8+ Kc4 {Hoping for ...Rg2+.} 66. Rc8+ Kb5 67. Rb8+ Kc4 {Strongly threatening ...Rg2+.} 68. Rc8+ Kb5 69. Rb8+ {Weighted Error Value: White=0.08 (flawless) /Black=0.08 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "7.8"]
[White "Le, Quang Liem"]
[Black "Ju, Wenjun"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2709"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,103,12,12,12,9,17,7,16,9,19,13,10,0,-2,-22,-8,-4,-10,-25,0,0,0,0,0,0,0,0,5,-16,-3,0,0,-15,-10,-2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,12,16,47,47,122,124,230,125,229,229,203,211,216,214,296,282,454,440,452,445,433,447,902,891,877,827,2075,595,2227,1942,29981,29982,29989,29990]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a5 {Recently 6...h6 got a lot of attention. C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 7. Re1 O-O 8. h3 Be6 {The position is equal.} 9. Bb5 Bb6 10. Nbd2 Ne7 11. Nf1 Ng6 12. Ng3 c6 13. Ba4 {[#]} d5 $146 ({Predecessor:} 13... h6 14. d4 Bc7 15. Bc2 Re8 16. Be3 d5 17. dxe5 Nxe4 18. Nxe4 dxe4 19. Bxe4 Nxe5 20. Nxe5 Bxe5 {0-1 (32) Nikolovski,N (2454)-Ju,W (2560) Europe Echecs INT 2021}) 14. Bb3 dxe4 15. dxe4 Qxd1 16. Rxd1 Bxb3 17. axb3 h6 {Prevents Bg5.} 18. Kf1 Rfd8 19. Re1 Ne8 20. Nf5 f6 21. g3 Kf7 22. Ke2 Ne7 23. Be3 Bxe3 24. Nxe3 Nd6 25. Nd2 b5 {Inhibits Nec4.} 26. b4 axb4 27. cxb4 f5 28. f3 fxe4 29. fxe4 Ke6 30. Rec1 Rdc8 31. Kd3 Rxa1 32. Rxa1 c5 33. bxc5 Rxc5 34. b4 Rc8 35. Nb3 Nc6 36. Nd5 Nb7 37. Ra6 Nd6 {White now steadily converts the win.} (37... Nbd8 $1 $14) 38. Rb6 $16 {White is more active.} h5 (38... Kd7 $16 {was called for.} 39. Nc5+ Ke8) 39. Nc5+ $18 Kf7 {[#]} 40. Nb7 $1 Ke6 41. Nxd6 Kxd6 42. Rxb5 {[%mdl 4096] Endgame KRN-KRN} Ra8 43. Rb6 {Strongly threatening b5.} Ra3+ $2 (43... Rb8 44. Ra6 Rb7) 44. Kc4 Kd7 45. Rb7+ Kd6 46. Rxg7 h4 (46... Nd4 $142 47. Rg6+ Ne6) 47. gxh4 {[%cal Bg3h4,Bh4h5,Bh5h6][%mdl 32]} Rxh3 48. h5 {[#] And now Rg6+ would win.} Rh4 49. Rg6+ Kd7 50. h6 Rxe4+ 51. Kc5 Nd4 52. Nf6+ {Weighted Error Value: White=0.03 (flawless) /Black=0.32} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "8.1"]
[White "Niemann, Hans Moke"]
[Black "Ju, Wenjun"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2642"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,99,0,8,11,25,25,40,25,37,33,28,28,27,25,35,30,34,6,1,21,76,77,76,76,79,79,145,156,172,176,237,218,205,187,200,189,291,290,370,365,368,358,366,354,319,244,368,347,490,467,662,613,709,413,552,327,412,402,402,361,348,315,698,694,1423,1415,1820,1965,1894,894,1808,1602,1601,1601,1368,1279,1116,666,1210,681,1262,1261,807,1873,1834,1651,3060,2002,6516,6215,2629,2440]} 1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 {[%cal Be2e3,Be3e4,Be4e5][%mdl 32]} Bf5 5. Bd3 Bxd3 6. cxd3 {D00: 1 d4 d5: Unusual lines.} e6 7. Qb3 b6 8. Nf3 {White is slightly better.} Nbd7 {[#]} 9. e4 $146 {[%cal Re4d5]} ({Predecessor:} 9. O-O Be7 10. Qa4 b5 11. Qc2 Rc8 12. Ne2 c5 13. dxc5 Rxc5 14. Qd2 O-O 15. b4 {½-½ (32) Wittig,D-Goehring,D freechess.de 2015}) 9... c6 {[%cal Bc7c6,Bc6c5][%mdl 32]} 10. h3 Be7 11. e5 Ng8 12. Ne2 h5 13. O-O-O c5 14. Kb1 h4 (14... Bf8 $11) 15. g4 $16 {White is more active. White stays focused until the end.} hxg3 16. fxg3 Nh6 17. g4 {Prevents Nf5.} b5 (17... Qc8 $142) 18. dxc5 $1 Nxc5 19. Qc2 Rc8 (19... Qd7 $142 20. Rc1 Qb7) 20. Rc1 $18 {b4 is the strong threat.} Kd7 21. Qd2 Qb6 22. Ned4 b4 (22... Rhd8 $142 23. Rc2 b4) 23. g5 Nf5 24. Nxf5 {Really sharp!} exf5 25. e6+ fxe6 26. Ne5+ (26. d4 Ne4 27. Ne5+ Kd8 $14) 26... Kd8 27. Qc2 Rh4 (27... b3 $142 28. axb3 Rh4) 28. Qf2 Rh7 (28... Rxf4 $142 29. Qxf4 Rc7) 29. Rc2 {Threatens to win with Rhc1.} b3 (29... Na4 $142 30. Rxc8+ Kxc8 31. Qc2+ Nc3+ 32. bxc3 bxc3+ 33. Ka1 Qb2+ 34. Qxb2 cxb2+ 35. Kxb2 Rh5) 30. axb3 Qxb3 31. Rc3 Qb5 32. d4 Na4 33. Rxc8+ Kxc8 34. Qc2+ Kb7 35. Rc1 {Intending Qc8+ and mate.} Rh8 {Prevents Qc8+.} (35... Qxb2+ 36. Qxb2+ Nxb2) 36. Ng6 {[%csl LRe7,LRh8] White is clearly winning.} Re8 37. Nxe7 Rxe7 38. Qc8+ ({Less strong is} 38. Bd6 Rd7 $16) 38... Ka7 39. Rc7+ $1 Rxc7 40. Qxc7+ Ka8 41. Qd8+ Ka7 {[#]} 42. Qe7+ $1 Qb7 43. Qxb7+ Kxb7 {[%mdl 4096] Endgame KB-KN} 44. g6 Nb6 45. Be5 Nc8 46. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} ({Weaker is} 46. Bxg7 Ne7 $18) 46... Ne7 47. h5 f4 48. Bxf4 {Hoping for Be5.} ({But not} 48. Bxg7 $2 f3 49. Bf8 {[#]} f2 $1 50. Bxe7 f1=Q+ $19) 48... Nf5 49. Be5 {[%cal Oe5g7] aiming for Bxg7!} Kc6 {[#]} 50. Bxg7 $1 {[%mdl 512] Weighted Error Value: White=0.29 (precise) /Black=0.54} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "8.2"]
[White "Vidit, Santosh Gujrathi"]
[Black "Le, Quang Liem"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2727"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,100,14,5,23,23,14,0,0,7,10,11,26,0,0,0,0,-21,-12,-16,-11,-3,0,0,0,0,0,0,0,-598,-599,-606,-611,-611,-611,-611,-610,-616,-616,-616,-616,-616,-616,-601,-605,-605,-605,-605,-605,-605,-554,-650,-604,-848,-817,-817,-806,-955,-908,-895,-894,-1321,-1310,-1279,-1265,-1248,-1233,-1183,-1012,-12024,-8052,-29962,-29960,-29959,-29961,-29950,-29943,-12837,-7460,-6187,-4982,-29967,-29967,-29977,-29976,-29982,-29983,-29984,-29978,-29979,-29974]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 O-O 7. Re1 Bb6 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 8. h3 Ne7 $1 {8...Ne7 scores better than 8...h6.} 9. d4 Ng6 {The position is equal.} 10. a4 {Strongly threatening a5.} c6 11. Bf1 {[#]} d5 $146 ({Predecessor:} 11... h6 12. dxe5 dxe5 13. Nbd2 Bc7 14. Qc2 Nh5 15. b4 Qf6 16. a5 Nhf4 17. Kh2 b6 {½-½ (70) Janisch,M (2399)-Kevicky,M (2420) ICCF email 2016}) 12. exd5 e4 13. Ne5 cxd5 14. Na3 Be6 15. Nxg6 fxg6 16. Bf4 Nh5 {[%cal Bf6h5,Bh5f4,Bf4h3][%mdl 32]} 17. Be5 Bc7 18. Nb5 Bxe5 19. dxe5 Nf4 $1 {[%cal Of4h3]} 20. Nd4 $2 {[%mdl 8192] [#] Black converts the advantage convincingly.} (20. Re3 $11 {and White is okay.}) 20... Nxh3+ $1 $19 {[%mdl 512]} 21. gxh3 Qg5+ 22. Kh1 {[#]} Rxf2 $1 {[%cal Og5g3]} 23. Re2 {[#]} Raf8 $1 {[%cal Og5g3]} 24. Rxf2 Rxf2 25. Qe1 {[#]} e3 26. Nxe6 Qg3 {[%csl Gf2][%cal Rg3h2]} 27. Qxf2 exf2 {[%csl Gf2][%cal Rg3g1]} 28. Bg2 Qxe5 {Hoping for ...Qe1+.} 29. Rf1 Qxe6 30. Rxf2 {[%mdl 4096] Endgame KQ-KRB} h5 31. Rf1 Kh7 32. a5 Qe2 33. b4 b6 34. axb6 axb6 35. Rf3 Kh6 36. Kh2 Qe5+ 37. Kh1 d4 38. cxd4 Qxd4 39. b5 Qd5 40. Rc3 Qxb5 41. Rc6 Qb4 42. Bf3 b5 43. Kg2 Kg5 44. Re6 Qc3 {( -> ...b4)} 45. Re4 Kf5 46. h4 g5 {Black mates.} 47. hxg5 Kxg5 48. Re7 b4 49. Rb7 Kh4 50. Re7 g5 {Weighted Error Value: White=0.49/Black=0.04 (flawless)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.16"]
[Round "8.3"]
[White "Duda, Jan-Krzysztof"]
[Black "Jones, Gawain C B"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2760"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,129,10,8,-4,-1,-27,26,25,42,38,42,47,53,47,70,61,61,66,54,55,60,59,102,103,148,156,132,133,117,127,127,115,127,138,126,125,115,102,120,122,129,132,191,174,191,171,181,171,174,131,215,223,203,183,218,178,192,166,215,203,268,212,296,297,285,293,293,290,278,289,273,263,270,270,246,279,285,281,258,259,325,322,475,464,468,453,445,404,543,522,796,772,763,648,806,796,1110,1044,1642,1643,2240,1912,1871,1822,1914,1986,3245,3245,2235,1587,9414,12518,12850,12593,29952,12518]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c5 7. Nge2 Nc6 8. Qd2 Qa5 9. b3 $5 {[%mdl 4] Leaves trodden paths. E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6).} a6 10. Rc1 cxd4 (10... b5 $142) 11. Nxd4 $11 {White has an edge.} Bd7 {[#]} 12. Nxc6 $146 ({Predecessor:} 12. Be2 Rfc8 13. O-O Nxd4 14. Bxd4 b5 15. Rc2 Bc6 16. cxb5 axb5 17. Nxb5 Qxd2 18. Rxd2 e5 19. Be3 d5 20. Na7 {1-0 (20) Banas,J (2366)-Balogh,P (2278) Slovakia 2008}) 12... bxc6 13. Be2 Be6 14. O-O Nd7 {[#]} 15. Nd5 $1 Qxd2 16. Nxe7+ Kh8 17. Bxd2 {[%cal Be3d2,Bd2b4,Bb4c3][%mdl 32]} Nb8 18. Bb4 Bd4+ (18... Rd8 $14 {feels stronger.}) 19. Kh1 $16 Bc5 {[#]} ({Black should try} 19... Rd8) 20. Bc3+ $1 f6 21. f4 {Black must now prevent f5. White is more active.} Ra7 {[#]} 22. f5 $1 Rxe7 23. fxe6 Rxe6 24. Bg4 $36 {[%mdl 2048] Keeping Black busy.} Rxe4 {[#]} 25. Rxf6 $1 Rxf6 26. Bxf6+ Kg8 27. Bf3 {This bishop pair is nice.} Re8 28. Bc3 Kf7 (28... Ba3 $16 {was called for.} 29. Rd1 Kf7) 29. b4 Be3 30. Rf1 {aiming for Bxc6+.} Ke7 31. Re1 Kf8 32. a4 ({White should play} 32. g3 $18) 32... Bg5 (32... Re7 $16 33. Rd1 Bf4) 33. Rf1 $18 {Hoping for Bxc6+.} Ke7 34. g3 Kd7 35. b5 axb5 36. cxb5 d5 (36... cxb5 $142 37. axb5 Re3) 37. h4 Be3 38. Re1 Re7 39. bxc6+ Nxc6 40. Bxd5 Bc5 41. Rxe7+ Nxe7 {[%mdl 4096] Endgame KBB-KBN} 42. Be4 Kd6 43. Kg2 Nd5 44. Bd2 Ne3+ 45. Kf3 Nc4 46. Bc3 Bb6 47. g4 Ke6 48. Bc2 {Strongly threatening Bb3.} Ne5+ (48... Kd5 {keeps fighting.} 49. Bb3 Kc5) 49. Kf4 Nc6 50. Bb3+ Ke7 51. Bd5 Bc7+ 52. Ke4 Nb8 53. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Nd7 54. Bc4 Nf6+ 55. Kf3 Nd7 56. a6 {a7 is the strong threat.} Bb6 57. g5 Kd6 58. Bg8 Kc6 59. Bxh7 Nf8 60. Bg8 Kb5 61. Bg7 {White wants to mate with a7.} Nd7 62. Bf7 Kxa6 63. Bxg6 {Threatening mate with h5.} Bd8 64. Kg4 {Intending h5 and mate.} Nc5 65. Bf5 {Weighted Error Value: White=0.07 (flawless) /Black=0.46} (65. Kf5 $142 Ka5 66. Be8 Na6 67. g6 Nc7 68. Bf7 Nb5 69. Be5 Na7 70. g7) 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "8.4"]
[White "Harikrishna, Pentala"]
[Black "Anton Guijarro, David"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2719"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,107,4,10,2,12,0,1,-4,-7,-15,-21,-22,-23,-16,-19,-22,-22,-11,-6,-18,-14,-12,0,-12,22,-24,13,-25,31,34,20,16,6,0,29,0,0,0,7,0,12,22,49,47,49,0,0,0,0,0,13,0,13,0,45,8,22,0,61,43,14,0,37,0,0,0,0,0,86,76,118,108,160,149,120,0,9,11,68,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 4. e3 Bxf4 5. exf4 Ne7 6. Nbd2 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} b6 7. c3 O-O 8. h4 c5 9. h5 h6 {[#]} 10. Rc1 $146 ({Predecessor:} 10. Bd3 Nec6 11. Qe2 cxd4 12. Nxd4 Qf6 13. Qe3 e5 14. fxe5 Nxe5 15. Be2 Nbc6 16. O-O-O {½-½ (58) Banusz,T (2641)-Grandelius,N (2666) Chess.com INT 2021}) 10... Ba6 11. Bxa6 Nxa6 12. O-O Nb8 13. Ne5 Nbc6 14. Ndf3 Rc8 15. Re1 Nf5 16. Qa4 Qe8 {Hoping for ...Nxe5.} 17. Qd1 (17. Nxc6 $142 Qxc6 18. Qxc6 Rxc6 19. g4) 17... Nce7 18. Ng4 f6 (18... Qb5 $11) 19. Ngh2 $14 Qd7 20. Qe2 {And now g4 would win.} Kf7 $1 21. Rcd1 Nc6 ({Much less strong is} 21... cxd4 22. g4 dxc3 23. gxf5 Nxf5 24. bxc3 $14) 22. Ng4 cxd4 23. cxd4 Qd6 24. g3 Rc7 25. Ne3 Nxe3 26. Qxe3 Ne7 27. g4 {To avoid Nf5} (27. Re2 $14) 27... Rc2 28. Rd2 Rxd2 29. Qxd2 Rc8 30. Kg2 a5 31. Re2 b5 (31... Rc4 $11) 32. Nh4 {[%cal Oh4g6]} b4 33. Qe3 Rc4 (33... Qd7 $1 $11) 34. Ng6 $1 {[%cal Of4f5]} Nc6 ({But not} 34... Nxg6 35. hxg6+ Kf8 36. f5 $16) 35. Rd2 a4 36. b3 (36. g5 $5 {[%cal Rg5h6]}) 36... Rc3 37. Rd3 axb3 38. axb3 Rc2 (38... Ne7 $11) 39. Qf3 Ne7 {[#]} (39... Rc1 $142) 40. f5 $1 $16 Nxg6 (40... exf5 $142 41. Re3 Rc3) 41. hxg6+ {[%mdl 4096] Endgame KQR-KQR} Ke7 {[#]} 42. fxe6 (42. Rd1 $1 $16) 42... Qc6 43. Qf4 Qc7 ({Better is} 43... Rc3 $11 44. Rf3 Qd6) 44. Qf3 (44. Qxc7+ $14 Rxc7 45. Rd2) 44... Rc3 $11 {The position is equal.} 45. Re3 Qc6 46. Qf4 Rxe3 47. fxe3 {KQ-KQ} Qc2+ 48. Kg3 Qc1 49. Kg2 Qd2+ 50. Kf1 Qc1+ 51. Kf2 Qd2+ 52. Kf1 Qc1+ 53. Kf2 Qd2+ 54. Kf1 {Weighted Error Value: White=0.12 (very precise) /Black=0.16 (very precise)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "8.5"]
[White "Hansen, Eric"]
[Black "Van Foreest, Jorden"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2606"]
[BlackElo "2702"]
[Annotator "TA"]
[PlyCount "189"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,189,16,23,23,22,0,5,-7,0,0,0,0,0,-23,0,0,0,0,0,0,0,0,9,0,0,0,0,0,0,-13,0,0,0,-21,-8,-38,-45,-53,-53,-45,0,-39,-6,-6,-2,-6,-4,-12,-4,-41,-28,-39,-14,-14,-16,-14,-12,-8,0,0,0,0,0,-14,0,0,25,0,0,0,0,0,0,0,125,125,129,132,122,117,130,125,132,132,110,119,139,140,203,191,199,0,135,129,127,118,181,49,49,45,50,42,43,43,82,80,82,65,81,34,34,13,111,21,39,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Ba4 Ngf6 5. O-O e6 6. Re1 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} Be7 7. c4 O-O 8. Nc3 Ne5 {[#]} 9. Nxe5 $146 ({Predecessor:} 9. d3 Nxf3+ 10. Qxf3 Nd7 11. Bxd7 Bxd7 12. Qg3 Bc6 13. Bf4 Kh8 14. Rad1 e5 15. Bc1 {½-½ (22) Nakamura,H (2736)-Sarana,A (2657) Chess.com INT 2020}) 9... dxe5 10. d3 Bd7 11. Be3 a6 12. a3 Rb8 13. Bxd7 Qxd7 14. Qe2 Rfd8 15. Red1 b5 16. cxb5 axb5 17. a4 bxa4 18. Rxa4 Rb4 19. Ra2 h6 20. h3 Bf8 21. Qc2 Nh5 22. g3 f5 {[%cal Bf7f5,Bf5f4][%mdl 32]} 23. Kg2 f4 24. Bc1 Rd4 (24... Qf7 $15) 25. Qe2 (25. Ne2 $5 {[%cal Re2d4]} Rxe4 26. dxe4 Qxd1 27. Qxd1 Rxd1 28. gxf4 $11) 25... Nf6 {[%cal Oc5c4] Threatens to win with ...c4!} 26. gxf4 exf4 27. Bxf4 c4 {[%cal Rd4d3]} 28. Be5 Rxd3 29. Raa1 (29. Bxf6 $5 gxf6 30. Rg1 $15) 29... Qe8 30. Rxd3 $1 cxd3 31. Qf3 Qg6+ 32. Kf1 Qg5 (32... Bc5 $5 {[%cal Rf6d7]} 33. Bxf6 Qxf6 34. Qxf6 gxf6 $15) 33. Bxf6 gxf6 34. Rd1 d2 35. Qg4 Kf7 36. Ke2 Qa5 37. Rxd2 h5 38. Qf4 Qa6+ $1 39. Ke1 Qa1+ 40. Ke2 Qa6+ ({Don't do} 40... e5 41. Qe3 (41. Qf5 Rxd2+ 42. Kxd2 Qxb2+ 43. Kd3 Bc5 $11) 41... Rb8 42. Qf3 Rxb2 43. Qxh5+ Kg7 44. Qg4+ Kf7 45. Nd5 (45. Qd7+ Kg6 $16) 45... Qa6+ 46. Ke1 $16) 41. Ke1 {Dancing on a razor blade.} Bd6 {Prevents Qc7+.} (41... Qa1+ $11 42. Rd1 Rxd1+ 43. Nxd1 Bb4+ 44. Ke2 Qa6+ 45. Kf3 Qf1) 42. Qh6 $16 Rg8 {[%cal Rg8g1]} 43. Qxh5+ Ke7 {[%cal Rg8g1]} 44. Kd1 {[%cal Oe4e5]} Rg7 45. Qh8 Kf7 46. e5 fxe5 47. Qh5+ Ke7 48. Kc2 Qc6 (48... Qb6 $16 49. h4 Qc6) 49. Qh4+ $18 Kf7 50. Qh5+ (50. b4 $1 $18) 50... Ke7 $1 $16 51. Qh6 Kf7 52. Qh4 Rg2 {[#]} (52... Kg8 $16 {was called for.}) 53. Re2 (53. b4 $1 $18) 53... Qf3 $1 $14 54. Qh7+ Rg7 55. Qd3 Qxd3+ ({Less strong is} 55... Qc6 56. h4 $16) 56. Kxd3 {[%mdl 4096] Endgame KRB-KRN} Bc5 57. Ne4 Bd4 58. b4 {[%cal Of2f4]} Kg6 59. Re1 (59. f3 $16 {Black must now prevent Rg2+.} Kf5 60. Ra2) 59... Kf5 60. h4 (60. f3 $5 {[%cal Rh3h4]}) 60... Rg4 {[#]} (60... Rd7 $11 {keeps the balance.} 61. Kc4 Rc7+ 62. Kd3 Rd7) 61. h5 ({White should play} 61. Ng3+ $1 $16 Kf6 62. h5) 61... Rh4 $1 $11 62. Re2 Kf4 {The position is equal.} 63. b5 Rxh5 64. Nd2 Rh3+ 65. f3 Rh1 66. Rg2 Re1 67. Rg4+ Kf5 68. Re4 Rc1 69. Rg4 Rc3+ 70. Ke2 Rc2 71. Kd1 Rb2 72. Ne4 Rb3 73. Nd6+ Kf6 74. Ne4+ Kf5 75. Nd6+ Kf6 76. Rg8 Ke7 77. Ne4 Rxf3 78. Rg7+ Kd8 79. Ng5 Rf6 80. Ke2 e4 81. Rg8+ Kc7 82. Nxe4 Rf5 83. Kd3 Bb6 84. Rg7+ Kb8 85. Kc4 Rd5 {...Rd4+ is the strong threat.} 86. Rg8+ Kb7 {Hoping for ...Rd4+.} 87. Rg7+ Kb8 {Strongly threatening ...Rd4+.} 88. Nf6 Rc5+ 89. Kb4 {aiming for Nd7+.} Rc7 90. Rg8+ Kb7 91. Re8 Bc5+ 92. Kb3 Kb6 93. Rb8+ Ka7 94. Re8 Kb6 95. Rb8+ {Blacks defense is rewarded with a draw.  Weighted Error Value: White=0.15 (very precise) /Black=0.14 (very precise)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "8.6"]
[White "Ding, Liren"]
[Black "Praggnanandhaa R"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2799"]
[BlackElo "2612"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,98,26,20,35,27,17,22,24,12,18,18,21,21,21,19,12,20,16,18,11,21,11,16,25,24,20,22,18,18,26,11,14,10,20,0,6,6,5,0,0,0,0,0,0,0,21,0,7,0,0,0,12,0,0,-61,0,0,0,0,0,0,0,0,0,-95,0,-434,-438,-407,-379,-322,-322,-992,-979,-943,-789,-29977,-29978,-29978,-29976]} 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 5. O-O e6 6. c4 dxc4 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 {[%cal Bb1d2,Bd2b3,Bb3a5,Ba5c6,Bc6e5][%mdl 32]} c3 10. bxc3 O-O 11. Nb3 Be7 {E04: Open Catalan: 5 Nf3.} 12. Nfd4 Nxd4 13. cxd4 Nd5 {The position is equal.} 14. Bd2 f5 15. Na5 b6 16. Nc6 Bf6 17. a4 (17. e3 {with more complications.} Bb7 18. Nb4 Rfc8 19. a4 Rab8 20. a5) 17... Bb7 {[#]} 18. Bxd5 $146 ({Predecessor:} 18. Ne5 Rfd8 19. a5 Rac8 20. axb6 axb6 21. e3 Rc2 22. Nd3 Bc6 23. Ne1 Rb2 24. Nd3 {½-½ (80) Harika,D (2508)-Zhang,X (2349) China 2015}) 18... exd5 19. Ne5 Ba6 20. Kf1 Rfe8 21. f4 Rec8 22. Ke1 Bc4 23. Rdb1 Rab8 24. Rb2 a6 25. Bb4 b5 26. Bd6 Ra8 27. a5 Rd8 28. Bc5 Rac8 29. Kd2 g5 30. Kc3 h5 31. e3 Kg7 32. Kb4 Rh8 33. h3 g4 34. Rh2 Bxe5 35. fxe5 Bd3 36. e6 Be4 37. e7 (37. h4 $11) 37... Kf7 (37... h4 $15 38. hxg4 hxg3 39. Rxh8 Kxh8) 38. h4 Rhe8 39. Ra3 Rxe7 40. Bxe7 {Bc5 is the strong threat.} Rc4+ 41. Kb3 {Black must now prevent Bg5.} Kxe7 $11 {[%mdl 4096] Endgame KRR-KRB} 42. Kb2 (42. Ra1 $11 {remains equal.}) 42... Kd6 {Black is more active.} (42... Kd7 $17) 43. Rc3 $2 {[%mdl 8192]} (43. Rd2 $11) 43... b4 $1 $19 44. Rc1 {[#]} Kc6 $1 {aiming for ...Rxc1.} 45. Rd2 Kb5 46. Rdd1 $2 {[#]} (46. Ra1 Rc7 47. Rf2) 46... Bf3 $1 47. Rf1 Kxa5 48. Rxc4 dxc4 {[%cal Bd5c4,Bc4c3][%mdl 32]} 49. d5 c3+ {Weighted Error Value: White=0.57/Black=0.07 (flawless)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "8.7"]
[White "Carlsen, Magnus"]
[Black "Lei, Tingjie"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2865"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,107,22,24,18,15,8,27,25,21,9,11,0,0,0,18,0,8,6,13,15,33,23,64,50,120,108,132,131,179,178,207,109,108,110,110,111,108,111,111,102,104,49,58,63,90,89,60,80,70,66,85,57,74,80,86,80,75,70,104,62,64,64,185,188,348,312,290,141,129,133,146,54,212,205,473,463,425,422,398,382,358,61,61,68,326,23,758,755,752,725,5297,8986,12825,6609,29969,29970,29992,29993,29996,29997]} 1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 4. a3 Bc5 5. e3 d6 6. Nf3 {A21: English Opening: 1...e5 2 Nc3.} c6 7. Nc3 Ba7 8. d4 {White has an edge.} Nd7 $1 {[#]} 9. d5 $146 {With the idea dxc6.} ({Predecessor:} 9. b4 Ngf6 10. Bb2 Qe7 11. Be2 O-O 12. O-O Re8 13. Qb3 Bb8 14. d5 c5 15. b5 {0-1 (58) Sarana,A (2643)-Rakhmanov,A (2653) Moscow 2021}) 9... cxd5 10. Nxd5 Ngf6 11. Nc3 $36 {[%mdl 2048] White is more active.} Nc5 12. Be2 O-O 13. O-O h6 14. Qc2 Bg4 {[%cal Oa5a4]} 15. b4 Ne6 (15... Ncd7 $11 {might be stronger.}) 16. Rd1 {[%cal Of3e5]} Qe7 (16... Qc8 $14) 17. h3 $16 Bh5 18. Nh4 $1 {Threatens to win with Nf5.} Rfd8 (18... g6 $16 {is a better defense.}) 19. Nf5 $18 (19. bxa5 $6 Bxe2 20. Nf5 Qf8 21. Qxe2 g6 $16) 19... Qf8 20. Nd5 (20. Bxh5 $18 Nxh5 21. Nd5 (21. bxa5 g6 $16)) 20... Nxd5 $16 21. Bxh5 Nf6 22. Bf3 {White is more active.} g6 23. Ng3 (23. Bxb7 Rab8 24. Bc6 gxf5 25. Qxf5 Rbc8 $1 $15) 23... Qe7 24. Bb2 Rac8 {[%cal Ob7b5]} 25. c5 (25. Ne4 $16) 25... Bb8 $14 26. Qb3 Ng5 27. cxd6 Nxf3+ 28. gxf3 Bxd6 {[%cal Ra5b4]} 29. bxa5 h5 30. Rd2 h4 31. Ne4 Nxe4 32. fxe4 Bc7 {[%csl LRa5,LRd2]} 33. Rad1 Bxa5 34. Rd5 (34. Rxd8+ $1 $16 Bxd8 35. Qb5) 34... Rxd5 35. Rxd5 Qe6 (35... Qg5+ $2 36. Kf1 b6 37. Qa4 $18 (37. Rxe5 Qd8 $18)) (35... Bc7 $14) 36. Kg2 $18 ({Worse is} 36. Qxb7 Qxh3 $1 37. Rd7 (37. Rxa5 Qg4+ 38. Kh2 h3 $17) 37... Qg4+ 38. Kf1 (38. Kh2 $2 Rf8 $19) 38... Qh3+ 39. Kg1 Rd8 40. Rxd8+ Bxd8 $11) 36... Bd8 $2 (36... Bb6 37. Bxe5 Re8) 37. Qxb7 ({Less strong is} 37. Bxe5 b6 38. Qd3 Bf6 $16) 37... Bf6 38. Rd6 {Inhibits Rc6.} Qxd6 $16 39. Qxc8+ Kg7 {[#]} 40. Qc4 {To avoid Qd3} ({White should play} 40. Qc2 $1 $16) 40... Qd1 $2 {[#]} (40... Qd2 $1 $14 41. Qc1 Qd3) 41. Qd5 $1 $18 Qh5 (41... Qa4 42. Bxe5 Qxa3 43. Bxf6+ Kxf6 44. Qd8+ Ke6 45. Qxh4 Qd6 46. Qg4+ Ke7 47. Qh4+ Ke6) 42. a4 {Strongly threatening a5.} Qg5+ 43. Kf1 {Hoping for a5.} Qh5 44. a5 {Black must now prevent a6.} Qf3 45. a6 $2 (45. Bxe5 $18 Qxh3+ 46. Ke1 Bxe5 47. Qxe5+ Kh6 48. Qf4+ Kg7 49. Qe5+ Kh7 50. Qe7) 45... Qxh3+ $14 46. Ke1 Qh1+ 47. Kd2 $2 (47. Ke2 $18 Qb1 48. Bxe5 Bxe5 49. Qxe5+ Kh7 50. Qf6) 47... Qf1 $2 {[%mdl 8192]} (47... Qb1 $11 48. Bxe5 Qb6) 48. a7 $18 Qxf2+ 49. Kd3 Qf1+ 50. Kc3 h3 51. a8=Q {Intending Qe8 and mate.} h2 52. Qe8 {White mates.} Bg5 53. Kb3 h1=Q 54. Bxe5+ {Weighted Error Value: White=0.32/Black=0.44} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "8.8"]
[White "Navara, David"]
[Black "Rapport, Richard"]
[Result "1/2-1/2"]
[ECO "A95"]
[WhiteElo "2700"]
[BlackElo "2762"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,83,40,21,43,12,37,16,20,8,23,17,4,0,0,0,22,6,16,18,38,-35,39,67,64,44,39,16,9,31,66,70,49,52,79,63,82,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nc3 O-O 6. Nf3 d5 7. O-O c6 8. Rb1 a5 {A95: Classical Dutch: Classical Stonewall: 7 Nc3 c6.} 9. a3 Nbd7 {[#]} 10. Ng5 $146 ({Predecessor:} 10. Qc2 Ne4 11. b4 axb4 12. axb4 Nxc3 13. Qxc3 Nf6 14. b5 Bd7 15. Ne5 Be8 16. bxc6 bxc6 {½-½ (59) Lange,L (1705)-Harlander,T (1594) Playchess.com INT 2020}) 10... Nb8 11. Qd3 h6 12. Nf3 {[%cal Bg5f3,Bf3e5,Be5g6][%mdl 32]} Nbd7 13. b4 axb4 14. axb4 Nb6 15. Ne5 Nfd7 {And now ...Nxe5 would win.} 16. Ng6 dxc4 17. Qe3 (17. Qc2 $14) 17... Rf6 (17... Rf7 $15) 18. Nxe7+ $14 Qxe7 19. b5 $1 Qd6 $1 (19... Nd5 $2 20. Bxd5 cxd5 {[#]} 21. Nxd5 $1 $16 {[%mdl 512]}) 20. bxc6 bxc6 21. Qd2 Nd5 22. e4 {[#] Threatens to win with e5.} Nxc3 23. Qxc3 {Black must now prevent e5.} fxe4 24. Bxe4 Rf8 25. Qxc4 {White is more active.} (25. Re1 $16) 25... Ba6 $11 {The position is equal.} 26. Qxc6 Qxc6 27. Bxc6 {A strong pair of Bishops.} Rab8 $1 28. Bf4 ({Much weaker is} 28. Rxb8 Nxb8 29. Bh1 Bxf1 30. Kxf1 Rd8 $17) 28... Bxf1 29. Rxf1 Rxf4 30. gxf4 {[%mdl 4096] Endgame KRB-KRN} Nf6 31. Rd1 Kf7 32. d5 exd5 33. Bxd5+ Nxd5 34. Rxd5 {KR-KR} Rb4 35. f5 Rf4 36. Kg2 Kf6 37. Kg3 Rxf5 38. Rd6+ Kf7 39. Rd7+ Kf6 40. Rd6+ Kf7 41. Rd7+ Kf6 42. Rd6+ {Weighted Error Value: White=0.11 (very precise) /Black=0.09 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "9.1"]
[White "Rapport, Richard"]
[Black "Niemann, Hans Moke"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2762"]
[BlackElo "2642"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,105,0,0,0,12,14,10,15,20,16,39,35,44,44,43,30,36,9,45,11,8,7,20,13,27,0,0,0,105,92,93,89,90,93,87,85,85,59,147,98,103,54,99,85,213,204,202,64,66,21,26,19,16,12,23,23,24,31,31,16,58,67,66,64,57,52,62,0,0,1,2,4,4,0,8,8,8,0,0,-33,29,30,50,8,156,147,154,140,1024,1027,986,934,1254,1234,1237,1152,29991,29992]} 1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 4. g3 Bc5 5. Bg2 d6 6. c3 {C44: Ponziani Opening and Scotch Gambit.} O-O 7. b4 $5 {[%cal Bb2b4,Bb4b5][%mdl 4] An interesting side line.} Bb6 8. O-O {The position is equal.} h6 9. a4 a5 10. b5 Ne7 11. Nbd2 Be6 12. d4 Ng6 {[#]} 13. Re1 $146 ({Predecessor:} 13. d5 Bd7 14. Ba3 Qc8 15. Rc1 Bh3 16. c4 Bxg2 17. Kxg2 Qg4 18. c5 dxc5 19. Bxc5 Bxc5 20. Rxc5 Nxe4 21. Nxe4 Qxe4 {1-0 (46) Weglicki,S (2146)-Trzeciak,R (1986) ICCF email 2019}) 13... Re8 14. Bb2 (14. d5 $5 {[%cal Rd5e6]} Bg4 15. Nc4 $14) 14... c6 15. c4 cxb5 16. cxb5 Rc8 17. h3 (17. dxe5 dxe5 18. h3 (18. Nxe5 $2 Bxf2+ 19. Kxf2 Qb6+ 20. Kf1 Nxe5 $19) 18... Qd6 $17) (17. d5 $5 {[%cal Rd5e6]} Bg4 18. Qb3 $14) 17... Qd7 18. Kh2 d5 (18... exd4 $11 {remains equal.} 19. Nxd4 Ne5) 19. Nxe5 $16 Nxe5 20. dxe5 Nxe4 21. Nxe4 dxe4 22. Qxd7 (22. Bxe4 $6 Qxd1 23. Raxd1 (23. Rexd1 Bxf2 24. Rac1 Rxc1 $11) 23... Bxf2 $11) 22... Bxd7 23. Bxe4 Rc7 ({Black should play} 23... Rc4 $14) 24. Re2 (24. Rac1 $142) 24... Be6 25. Ba3 ({White should try} 25. Rd2 $16) 25... Bc4 (25... Rc4 $14 {is more appropriate.}) 26. Rc2 {White is more active.} (26. Rd2 {keeps more tension.} Be6 27. Bd6 Rd7 28. f4 f5 29. Bd5) 26... Bb3 (26... Rxe5 $16 27. Bxb7 Rxb7 28. Rxc4 Re2) 27. Rxc7 $18 Bxc7 28. Bb2 (28. Bxb7 $18 {Black must now prevent Bd6.} Bxe5 29. Rc1) 28... b6 29. f4 (29. Rc1 $14 Bxe5 30. Bxe5) 29... Rd8 $11 30. Bc3 {To avoid Rd2+} Rd1 31. Ra3 Bc4 32. Kg2 Bd8 33. Bf3 Rc1 34. Bd4 Rc2+ (34... Be7 $11 35. Re3 Bd8) 35. Kg1 $14 Rc1+ 36. Kf2 Be7 37. Re3 Bd8 38. h4 (38. Be2 $14) 38... Rc2+ $11 39. Ke1 Ra2 40. Bd1 {And now Rc3 would win.} Be7 41. f5 $36 {[%mdl 2048] White is more active.} Bb4+ 42. Bc3 {Bxb4 is the strong threat.} Bc5 (42... Ra3 $5 43. Kd2 Ra2+ 44. Kc1 Bc5 $11) 43. Rf3 Bd5 44. Rf1 (44. Rd3 $2 Bf2+ 45. Kf1 Bc4 $19) (44. Rf4 $5 {[%cal Rf4d4]}) 44... Bg2 (44... Rh2 $15) 45. Rf4 Be3 46. Bb3 (46. e6 $1 $14 Bxf4 47. gxf4 fxe6 48. fxe6 (48. Bd4 Bd5 $14)) 46... Ra3 {[#]} (46... Bxf4 $11 47. Bxa2 Bxg3+ 48. Ke2 Bxh4) 47. e6 $1 $16 {[%cal Be5e6,Be6f7][%mdl 32]} Bc5 {[#]} (47... Rxb3 $2 48. e7 $1 Rxc3 49. e8=Q+ $18) 48. Bd4 $1 {Strongly threatening Bxc5.} ({Weaker is} 48. exf7+ Kf8 49. Bxg7+ (49. f6 $2 g5 $19) 49... Kxg7 50. Rg4+ Kf6 $15) 48... Bd6 {[%mdl 8192]} (48... Rxb3 $16 49. Bxc5 bxc5) 49. exf7+ $18 Kf8 50. Be6 {aiming for Rg4.} ({Not} 50. f6 $2 g5 51. Rf2 Bxg3 $19) 50... Rxg3 {[#]} 51. Bxb6 $1 {Hoping for Rd4.} Rd3 (51... Rf3 52. Rc4) 52. Rc4 {Threatening mate with Rc8+.} Bb4+ {[#]} 53. Rxb4 $1 {Weighted Error Value: White=0.14 (very precise) /Black=0.34} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "9.2"]
[White "Lei, Tingjie"]
[Black "Navara, David"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2535"]
[BlackElo "2700"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,118,10,18,11,8,-10,15,0,0,0,0,0,0,0,0,0,0,0,0,7,5,14,10,16,13,0,0,0,0,-21,-25,-40,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-29970,-29972,-29972,-29973,-29973,-29974,-29974,-29975,-29975,-29976,-29976,-29977,-29977,-29978,-29978,-29979,-29979,-29980,-29980,-29980,-29979,-29981,-8,-8,-29982,-29983,-29983,-29984,-29984,-29985,-29985,-29986]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 O-O 10. Be3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} Bg4 11. h3 Bh5 (11... Bxf3 $5 12. gxf3 Nxc3 13. bxc3 Qe8 $11) 12. Qc2 {The position is equal.} Nxc3 {seems to push 12...Bg6 aside.} 13. bxc3 f6 14. exf6 Qxf6 15. Be2 ({But not} 15. Ng5 Bg6 16. Qd2 h6 17. Bxc6 Qxc6 $15) 15... Bxf3 $5 {[%mdl 4] Leaves trodden paths.} 16. Bxf3 Ne7 {[%cal Bc6e7,Be7f5,Bf5d6][%mdl 32]} 17. O-O c6 18. Rae1 Bc7 {...Qd6 is the strong threat.} 19. Bg4 Nf5 ({Much less strong is} 19... Qd6 20. g3 $16) 20. Bc1 {[#]} g6 $146 ({Predecessor:} 20... Rf7 21. Re2 Ng3 22. Re6 Qh4 23. fxg3 Rxf1+ 24. Kxf1 Qxg3 25. Re3 Qh2 26. Qf2 Bf4 {1-0 (39) Lomasov,S (2528)-Bartel,M (2648) Lichess.org INT 2020}) 21. Ba3 Rfe8 22. Qb1 Nd6 23. Rxe8+ Rxe8 24. Re1 {Strongly threatening Rxe8+.} Rxe1+ 25. Qxe1 Ne4 26. Bf3 Qf4 27. Bxe4 Qxe4 28. Qxe4 dxe4 $11 {[%mdl 4096] Endgame KB-KB} 29. Kf1 Kf7 30. Ke2 Ke6 31. c4 $1 {Black must now prevent Ke3.} b5 32. Ke3 $1 {And now cxb5 would win.} bxc4 {Threatens to win with ...Kd5.} 33. Kxe4 Ba5 34. f4 Bd2 35. g4 a5 36. f5+ gxf5+ 37. gxf5+ Kf6 38. Bc5 c3 {Hoping for ...c2.} 39. Kd3 a4 40. Bb4 Kxf5 41. Bxc3 Bxc3 42. Kxc3 {K3P-K3P} Ke4 43. Kc4 a3 44. Kb4 $2 {[%mdl 8192]} (44. Kc3 $11) 44... Kxd4 45. Kxa3 {KPP-KPP} Kc3 $1 46. Ka4 h5 47. Ka5 c5 48. Kb5 c4 49. a4 Kd4 $1 50. a5 c3 51. a6 c2 52. a7 c1=Q 53. a8=Q {KQ-KQ} Qc4+ 54. Kb6 Qc5+ 55. Ka6 Qa3+ 56. Kb7 $2 {[%mdl 8192] [#] Loses the game.} (56. Kb6 $11 Qxa8 57. h4 Kd5 58. Kc7 Qa7+ 59. Kc8 Ke6 60. Kd8 Qd7#) 56... Qxa8+ $1 {Black mates.} 57. Kxa8 Ke4 58. Kb7 Kf4 59. Kc6 {[#]} Kg3 $1 {Weighted Error Value: White=0.26 (precise) /Black=0.01 (flawless)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "9.3"]
[White "Praggnanandhaa R"]
[Black "Carlsen, Magnus"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2612"]
[BlackElo "2865"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,86,42,38,20,14,5,8,0,1,0,0,-21,-12,-39,-24,-56,-44,-41,-44,-52,-6,-34,-15,-36,-17,-54,-38,-39,-23,-21,0,0,0,0,9,10,9,4,10,8,0,5,3,0,0,-35,-35,-60,-59,-244,0,-2435,-1773,-2206,-2023,-29980,-792,-5252,-5243,-29988,-29989,-29991,-29978,-29987,-29988,-29991,-29992,-29992,-29988,-29988,-29989]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Bg4 9. Rc1 O-O 10. Be2 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} Qa5 11. O-O Qxa2 {[#]} 12. d5 $146 {The position is equal.} ({Predecessor:} 12. Ra1 Qb2 13. Qd3 Qb6 14. Rfb1 Qc7 15. Qc4 b6 16. h3 Bd7 17. dxc5 bxc5 18. Qxc5 Qxc5 19. Bxc5 {½-½ (37) Le,Q (2714)-Vachier Lagrave,M (2780) Caleta 2019}) 12... Nd7 13. h3 Bxf3 14. gxf3 Qa5 15. Qd2 c4 16. Qb2 b5 17. Ra1 Qxc3 18. Qxb5 {[#]} Nb6 (18... Qc2 $1 $15 {might be stronger.} 19. Bd1 Qb2 20. Qxb2 Bxb2) 19. Rac1 Qf6 20. Kg2 c3 21. f4 e5 22. dxe6 Qxe6 23. e5 Nd5 {And now ...Rab8 would win.} 24. Bg4 Nxe3+ 25. fxe3 Qa2+ 26. Rf2 Qa3 27. Rfc2 Rab8 28. Qc4 Rb2 29. Kg3 h5 $132 {[%mdl 2048] Strongly threatening ...Rxc2. Black is not holding back} 30. Bf3 h4+ 31. Kh2 ({Avoid the trap} 31. Kxh4 $2 Bxe5 $1 {[%mdl 512]} 32. Kg3 (32. fxe5 $2 Rb4 $19) 32... Bg7 $17) (31. Kf2 $5) 31... Rd8 {White must now prevent ...Rd2+.} 32. Bd5 Kh7 33. Kg1 $2 {[#]} (33. Kg2 $1 $15) 33... Qa5 $2 (33... Rxc2 $1 $19 34. Rxc2 Qa1+ 35. Kf2 Qd1) 34. e4 $2 {[%mdl 8192]} (34. Bxf7 $11 Rxc2 35. Rxc2 Qa1+ 36. Kh2 (36. Qf1 $2 Rd1 $19) 36... Rd2+ 37. Rxd2 cxd2 38. Bxg6+ Kxg6 39. Qe6+ Kh7 40. Qf5+ Kh8 41. Qc8+ Kh7 42. Qf5+ (42. Qc2+ Kg8 $11) 42... Kh6 43. Qe6+ Kh7 44. Qf5+) 34... Qb6+ $19 35. Kg2 Qe3 {[%csl LRc1,LRf4]} 36. Qf1 {[#]} Bh6 (36... Rxd5 $142 $1 {[%mdl 512]} 37. exd5 Qe4+ 38. Kg1 Rxc2 39. Rxc2 Qxc2 40. Qe1 Qd2 41. Qxh4+ Kg8 42. Qf2 Qxf2+ 43. Kxf2 c2 44. f5 gxf5 45. e6 c1=Q 46. e7 Qd2+ 47. Kf3 Qe1 48. d6 Qe4+ 49. Kg3 Be5+ 50. Kf2 Bd4+ 51. Kg3 Qe3+ 52. Kh4 Bf6+ 53. Kh5 Qxh3#) 37. Kh1 Bxf4 {( -> ...Qg3)} 38. Rxb2 cxb2 {Black mates.} 39. Rb1 Qg3 {[%csl Gf4][%cal Rg3h2]} 40. Rxb2 Rc8 41. e6 Rc1 42. Qxc1 Qxh3+ 43. Kg1 Bxc1 {Weighted Error Value: White=1.00/Black=0.36} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "9.4"]
[White "Van Foreest, Jorden"]
[Black "Ding, Liren"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2702"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,53,29,41,47,30,39,31,27,13,6,19,17,12,56,56,62,61,56,55,62,18,58,-12,48,31,37,39,46,68,104,116,162,152,159,155,188,215,494,489,467,475]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 $1 {[%mdl 4] is now more promising than 8.Be2.} Nd5 {C58: Two Knights: 4 Ng5 d5 5 exd5 Na5 sidelines.} 9. Nf3 (9. Qh5 g6 10. Nxf7 gxh5 $17) 9... Bd6 10. O-O Nf4 {White is slightly better.} 11. Nc3 Nxd3 12. cxd3 {[%cal Ob2b4]} O-O 13. Ne4 Re8 (13... c5 $11) 14. Qa4 $14 Bf8 15. b4 Nb7 16. Qxc6 {[#]} Qd7 $146 ({Predecessor:} 16... Rb8 17. Qc3 Nd6 18. Rb1 Nb5 19. Qa1 Qxd3 20. Re1 Bf5 21. Rb3 Qd5 22. Rbe3 Bxb4 {0-1 (30) Hoffmann,J (1911)-Arndt,M (2120) Kiel 2018}) 17. Qc3 (17. Qxd7 $14 Bxd7 18. Bb2) 17... a5 18. Nxe5 ({Better is} 18. Ba3 $14) 18... Qd5 (18... Qb5 $1 $11 19. Bb2 axb4) 19. Nc6 $1 {[%cal Be5c6,Bc6d4,Bd4f3,Bf3d4][%mdl 32] Strongly threatening Bb2.} Ra6 20. b5 Qxb5 21. Nd4 Qh5 22. Ba3 {Prevents Nc5.} Rh6 (22... Bxa3 $16 23. Qxa3 Rh6) 23. Nf3 $1 $18 ({Reject} 23. h3 $6 Bxa3 24. Qxa3 Bxh3 $1 $14) 23... Bxa3 24. Qxa3 $40 {[%mdl 128] White is out for blood.} Bg4 25. Rfe1 {[%cal Oe4f6] White threatens Nf6+! and mate.} Rhe6 {[#] Prevents Nf6+.} (25... Bxf3 $2 26. Nf6+ $1 {[%mdl 512]} gxf6 27. Rxe8+ Kg7 28. Qf8+ (28. h3 Nc5 $17) 28... Kg6 29. gxf3 $18) (25... Ra8) 26. Nd4 $1 Re5 27. f4 {Weighted Error Value: White=0.08 (flawless) /Black=0.30} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "9.5"]
[White "Anton Guijarro, David"]
[Black "Hansen, Eric"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2691"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,64,6,3,11,7,9,10,10,6,4,10,4,7,9,8,7,14,16,9,1,10,0,12,0,0,0,0,0,0,12,21,0,0,0,0,-2,0,0,0,-6,0,0,0,-1,54,27,34,20,22,0,49,0,19,0,3,0,20]} 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Bd7 5. e5 dxe5 6. Nxe5 {B50: Sicilian: 2...d6, Miscellaneous.} Nc6 7. Nxd7 Qxd7 8. O-O e6 9. a4 Be7 10. Na3 O-O 11. d3 Rfd8 12. Nc4 Qc7 {[#]} 13. g3 $146 ({Predecessor:} 13. Qb3 Rab8 14. Rd1 {½-½ (14) Cabarkapa,N (2314)-Kumic,F (2247) Subotica 2012}) 13... Nd5 14. Qb3 Rd7 15. Re1 Rad8 16. Bf1 {[%cal Be2f1,Bf1g2,Bg2e4][%mdl 32]} Na5 17. Qc2 Bf6 18. Bg2 h6 19. h4 Nc6 20. Qe2 b6 21. Be4 a6 22. Qc2 b5 23. axb5 axb5 24. Ne3 Ne5 25. Nxd5 exd5 26. Bg2 c4 ({Black should try} 26... d4 $11) 27. dxc4 dxc4 28. Bf4 Qc5 29. Be3 {This bishop pair is nice.} Qc7 (29... Qd6 $11 {deserves consideration.}) 30. Bf4 {[#] aiming for Qf5.} Qc5 {The position is equal.} 31. Be3 Qd6 32. Bf4 Qc5 {Weighted Error Value: White=0.07 (flawless) /Black=0.08 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "9.6"]
[White "Jones, Gawain C B"]
[Black "Harikrishna, Pentala"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2671"]
[BlackElo "2719"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,53,-2,0,0,0,7,6,3,8,2,13,4,-3,-15,-6,-23,-20,-35,-24,-40,-24,-14,-33,-36,-23,-31,-15,-13,-24,-26,-14,-14,-15,-15,-15,-16,-16,-16,-2,-2,0,-19,0,-4,0,-16]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bb5 Bg4 6. h3 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} Bxf3 $1 {The main line 6...Bxf3 scores better than 6...Bh5.} 7. Qxf3 a6 8. Bxc6+ bxc6 9. O-O e6 10. c4 Bd6 11. Nc3 Qf6 {[#]} 12. Qd1 $146 ({Of course not} 12. cxd5 Qxf3 13. gxf3 cxd5 $17) ({Predecessor:} 12. Qxf6 Nxf6 13. c5 Bc7 14. b4 Rb8 15. Rb1 h6 16. Bd2 Kd7 17. f3 g5 18. a4 {1-0 (58) Maekinen,E-Granath,S Tampere 1994}) 12... Ne7 {[%cal Bg8e7,Be7g6,Bg6h4,Bh4f5][%mdl 32]} 13. cxd5 exd5 ({Much weaker is} 13... cxd5 14. Qa4+ Kf8 15. Nb5 $11) 14. Re1 O-O {[%cal Bh8f8,Bf8e8,Be8e6][%mdl 32]} 15. Qg4 {[#] Black must now prevent Bg5.} h6 {Prevents Bg5.} 16. Ne2 Ng6 {Prevents Bf4.} 17. Be3 Rfe8 18. Ng3 $1 Bxg3 19. Qxg3 Re6 20. Rac1 {The position is equal.} Rae8 21. Rc3 $1 Nh4 {[#] And now ...Qd8 would win.} 22. Rec1 $1 Nf5 {[%csl LRd4,LRg3]} 23. Qf3 Qg6 24. Qg4 Qf6 {[%cal Rf5e3]} 25. Qf3 Qg6 26. Qg4 Qf6 {[%cal Rf5e3]} 27. Qf3 {Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.16"]
[Round "9.7"]
[White "Le, Quang Liem"]
[Black "Duda, Jan-Krzysztof"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2709"]
[BlackElo "2760"]
[Annotator "TA"]
[PlyCount "157"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,157,16,16,13,25,0,9,8,15,15,8,0,0,0,10,-37,-33,-41,-21,-16,-20,-18,-17,-14,0,0,33,43,41,41,116,121,163,142,137,147,459,452,639,627,593,598,643,634,612,596,547,543,846,622,587,370,372,343,320,317,452,440,604,593,493,326,321,328,318,320,462,462,553,541,970,1007,1067,837,1618,1603,1454,806,646,610,1730,595,1768,1530,3793,1618,3810,2538,2497,3814,2752,2581,1727,1679,29968,29973,29973,29974,29972,29970,5339,29955,29983,29978,29987,29985,29994,29980,29979,29980,29980,29973,29973,29965,29983,29978,29983,29976,29976,29977,29983,29981,29981,29982,29984,29985,29985,29986,29986,29986,29987,29988,29988,29989,29989,29990,29990,29991]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b5 10. Be2 Bb7 11. e4 {Nowadays more popular than 11.Rd1.} e5 12. dxe5 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran.} Nxe5 13. Nd4 Neg4 14. g3 {The position is equal.} Bc5 15. Nf5 {[%cal Oe4e5] And now e5! would win.} Re8 16. Bxg4 Nxg4 17. Bf4 Qb6 {[#]} 18. a4 $1 $146 {[%mdl 8] An important novelty.} (18. Qe2 $11 Nf6 19. Bg5) ({Predecessor:} 18. Rac1 g6 19. h3 Ne5 20. Nh6+ Kg7 21. b4 Bd6 22. Ng4 Nf3+ 23. Kg2 Bxf4 24. gxf4 {0-1 (59) Martinovic,S (2555)-Saric,I (2691) Bjelovar 2019}) 18... b4 $15 19. Nd1 Ba6 20. a5 $1 Qb5 {[%csl Ga6][%cal Rb5f1]} 21. Nde3 {Chess con chili.} Nxe3 22. Bxe3 Bf8 {This bishop pair is nice.} 23. Rfd1 $1 Rad8 24. Rxd8 Rxd8 25. Nd4 Qh5 (25... Qe5 $14) 26. Qxc6 $16 (26. Nxc6 Rc8 27. Qa4 (27. Bxa7 $2 Bb7 $19) 27... Bb5 28. Qxb5 Qxb5 $19) 26... Bd3 (26... Qg6 $16 27. Qxg6 hxg6) 27. Qc7 $18 {[%csl LRa7,LRd8]} Re8 {[#]} 28. f3 ({Much worse is} 28. Qxa7 $6 Bxe4 29. Qc7 Bc5 $11) 28... Qh3 $2 {[%mdl 8192] This costs Black the game.} (28... Qc5 $16 29. Rc1 Qxc7 30. Rxc7 a6) 29. Nf5 Be2 {[#]} (29... Bb5 $142 30. Qxa7 g6) 30. Qd7 $1 Re6 31. Qc8 {Bc5 would kill now.} h5 32. Bc5 Kh7 {[%cal Oe6e8] aiming for ...Re8!} 33. Qxf8 {[%csl Gf5][%cal Rf8g7]} Rg6 34. Qxf7 ({Inferior is} 34. Nd4 Rxg3+ 35. hxg3 Qxg3+ 36. Kh1 Qh3+ 37. Kg1 Qg3+ 38. Kh1 Qh3+ 39. Kg1 Qg3+ $11) 34... h4 {[%cal Rh4g3]} 35. Bf2 hxg3 36. Bxg3 Bxf3 {[%csl Gf3][%cal Rh3g2] [#]} 37. Qxg6+ $3 Kxg6 {[%csl Gf3][%cal Rh3g2]} 38. Nh4+ Kh5 (38... Kh6 $142) 39. Nxf3 Qg4 40. Kf2 Qxe4 41. Re1 Qc2+ 42. Re2 Qc5+ 43. Kg2 {Strongly threatening Re5+.} Kg6 (43... Qc4 {was necessary.} 44. Re5+ Kh6) 44. a6 Qc6 45. Re7 Qxa6 46. Be5 {To avoid Qf6} Kf5 47. Bd4 Qc6 48. Rxa7 g5 49. Kg3 {Black must now prevent Re7.} Qd6+ 50. Be5 Qd3 51. h3 (51. Bd4 $142 Qb5 52. Re7 Qb8+ 53. Kf2) 51... Qb3 52. Bd4 Ke4 53. Re7+ Kd5 54. Re5+ Kc4 55. Rxg5 Kd3 56. h4 {[%cal Bh3h4,Bh4h5,Bh5h6][%mdl 32]} Qe6 57. h5 {Hoping for Bg7.} b3 58. Bg7 Qd6+ 59. Re5 Kc2 60. Kf2 Kb1 61. h6 Qg6 {White mates.} 62. Rg5 Qh7 63. Rh5 Ka2 64. Rh4 Qc2+ 65. Kg3 Qg6+ 66. Rg4 Qd6+ 67. Kh4 Qd3 68. Rf4 Qg6 69. Nd2 {[%cal Rf4a4]} Qe8 70. Ne4 Qg6 71. Rg4 Qf5 72. Ng5 Qg6 73. Re4 Kb1 74. Re6 Qc2 75. h7 Qf2+ 76. Kh5 Qh2+ 77. Kg6 Qc2+ 78. Re4 Qc6+ 79. Bf6 {Weighted Error Value: White=0.20 (precise) /Black=0.53} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "9.8"]
[White "Ju, Wenjun"]
[Black "Vidit, Santosh Gujrathi"]
[Result "0-1"]
[ECO "A91"]
[WhiteElo "2560"]
[BlackElo "2727"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,82,43,39,34,39,47,44,58,50,44,40,37,39,49,68,60,0,50,45,67,29,33,21,9,19,18,-99,-78,-91,-103,-83,-80,-107,-102,-117,-107,-118,-78,-72,-56,-56,-52,-86,-93,-107,-108,-245,-251,-281,-291,-295,-140,-145,-154,-857,-908,-2189,-2380,-6407,-6319,-2422,-2408,-5214,-2104,-2165,-2154,-29993,-29994,-29994,-29995,-29995,-1015]} 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 d5 5. Nh3 Be7 6. O-O O-O 7. Nd2 Nc6 {A91: Classical Dutch: Early Deviations.} 8. e3 a5 9. b3 {[#]} b6 $146 {White is slightly better.} ({Predecessor:} 9... Qd7 10. Nf4 b6 11. Bb2 Ba6 12. Rc1 a4 13. bxa4 Na5 14. cxd5 exd5 15. Nf3 Bxf1 {1-0 (42) Laube,B (2417)-Jaeger,F (2046) ICCF email 2009}) 10. Bb2 a4 11. bxa4 Ba6 12. Re1 Qd7 13. cxd5 exd5 14. Bc3 (14. Rc1 $14) 14... Kh8 ({Better is} 14... Ne4 $11 15. Nxe4 fxe4) 15. Qb3 $14 Ne4 16. Nf4 (16. Rec1 $5 {[%cal Rh3f4]}) 16... Nxd2 17. Bxd2 Bc4 18. Qd1 g5 {Prevents h4.} 19. Ne2 {[#]} (19. Nh3 $1 $11 {was the only way to keep the balance.}) 19... Nb4 $1 $17 {[%cal Bc6b4,Bb4d3,Bd3b2,Bb2a4,Ba4b6,Bb6c4][%mdl 32]} 20. Nc3 Nd3 21. Rf1 Nb2 {[%csl LRa4,LRd1,LRf1]} 22. Qc2 Nxa4 ({Much worse is} 22... Bxf1 $6 23. Rxf1 Nc4 24. Bxd5 Nxd2 25. Qxd2 $11) 23. Rfc1 b5 24. Nd1 Nb6 (24... Ba3 {is interesting.} 25. Rcb1 c6 26. f4 g4 27. Nf2 Nb6) 25. Nb2 Ra3 26. Nxc4 Nxc4 27. Be1 c6 28. Bf1 Bd6 29. Bd3 {[#]} (29. Qe2 $17) 29... f4 $1 $19 30. exf4 gxf4 31. Rd1 Qh3 (31... fxg3 $19 {is more deadly.} 32. hxg3 Rf6) 32. Bf1 $17 Qh5 $40 {[%mdl 128] White must now prevent ...fxg3. Black is out for blood. Black is much more active.} 33. Rd3 {Loses the game.} (33. Qe2 $17 Qf5 34. Rd3) 33... fxg3 $19 34. hxg3 {[#]} Bxg3 $1 {[%mdl 512] ( -> ...Qh2#)} 35. fxg3 {[#]} (35. Bg2 Bh2+) 35... Rxf1+ $1 {[%mdl 576] Deflection} 36. Kxf1 Qh1+ 37. Ke2 Qe4+ 38. Kf1 Rxd3 39. Qe2 Qh1+ {Black mates.} 40. Kf2 Qh2+ 41. Kf1 Ne3+ {Weighted Error Value: White=1.09/Black=0.10 (very precise)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "10.1"]
[White "Niemann, Hans Moke"]
[Black "Vidit, Santosh Gujrathi"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "2642"]
[BlackElo "2727"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,79,12,12,4,14,0,19,11,18,0,23,8,20,0,0,0,17,0,0,0,0,0,0,0,0,0,0,-10,7,0,0,-19,0,-38,-29,-40,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. Bf4 d5 7. cxd5 {A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6.} Nxd5 8. Nxc6 bxc6 9. Bd2 Bb4 10. Qa4 Qb6 11. a3 Bxc3 12. bxc3 O-O 13. e4 Nf6 14. Bd3 {[#]} Ng4 $146 ({Predecessor:} 14... Rd8 15. Be2 e5 16. Be3 Qb2 17. Rc1 Rb8 18. f3 Qa2 19. Kf2 Rb2 20. Rhe1 Be6 21. Kf1 Rxe2 22. Rxe2 Bc4 23. Rcc2 Qa1+ {½-½ (23) Mager,D (2120)-Neelotpal,D (2428) Hofheim 2014}) 15. O-O Rd8 16. Qc2 ({Much weaker is} 16. Be2 {[#]} Nxf2 $1 {[%mdl 512]} 17. Rxf2 Rxd2 $17) 16... Ba6 17. Bxa6 Qxa6 18. Bf4 Qc4 19. Rfd1 e5 20. Rxd8+ Rxd8 21. Rd1 Rxd1+ 22. Qxd1 {[%cal Rd1d8] [#]} h5 23. Bg5 Qxc3 (23... Qc5 $5 {[%cal Rg4f2]} 24. Bh4 Qxc3 $11) 24. h3 {The position is equal.} Nf6 25. Qd8+ $1 Kh7 {aiming for ...Qe1+.} 26. Bxf6 Qc1+ 27. Kh2 Qf4+ 28. Kg1 {And now Bg5 would win.} gxf6 $11 {[%mdl 4096] Endgame KQ-KQ} 29. Qf8 $1 Qc1+ 30. Kh2 Qc4 31. f3 c5 32. Kg3 f5 33. exf5 h4+ 34. Kf2 Qc2+ 35. Kg1 Qc1+ 36. Kh2 Qf4+ 37. Kh1 Qc1+ 38. Kh2 Qf4+ 39. Kh1 Qc1+ 40. Kh2 {Weighted Error Value: White=0.02 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.16"]
[Round "10.2"]
[White "Duda, Jan-Krzysztof"]
[Black "Ju, Wenjun"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2760"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,111,7,12,13,16,-1,0,-14,-10,-20,-13,-22,-3,0,-8,-36,-18,-31,-16,-19,-8,-20,0,0,0,3,6,0,10,0,0,-18,22,4,13,0,8,-13,0,-27,0,0,0,0,16,0,72,77,64,64,103,101,106,79,89,35,62,29,50,39,60,64,121,0,0,0,0,0,4,-26,105,54,262,174,240,0,0,-340,-340,-279,-291,-274,-263,-387,-418,-1009,-981,-836,-826,-789,-754,-974,-961,-12835,-12834,-29985,-12841,-29989,-29990,-29992,-29993,-29995,-29996,-29999]} 1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 e6 5. Nbd2 Qb6 6. Rb1 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bd6 {The modern move.} 7. Bg3 O-O 8. c3 {The position is equal.} Nbd7 9. Ne5 {[%cal Oe5c4]} Qc7 {[%cal Rd7e5]} 10. f4 {[#]} c4 $146 ({Predecessor:} 10... Ne8 11. Bd3 f5 12. Bh4 Nef6 13. Ndf3 Ne4 14. Rg1 cxd4 15. exd4 Nxe5 16. Nxe5 Bxe5 17. fxe5 {0-1 (39) Vujnovic,P (2136)-Podlesnik,B (2343) Petrovac 2021}) 11. a4 a6 12. Ra1 b6 13. Be2 Bb7 14. O-O b5 15. Bh4 Ne8 16. Qc2 f6 17. Bg4 f5 18. Be2 Nef6 19. Nxd7 Qxd7 20. Bxf6 Rxf6 21. Nf3 Rff8 22. g4 b4 23. a5 Bc6 24. Bd1 bxc3 25. bxc3 Rab8 26. gxf5 exf5 27. Qg2 Rbe8 (27... g6 $11) 28. Ne5 $16 Bxe5 29. fxe5 Re6 30. Kh1 Rg6 31. Qf3 Qd8 32. Ra2 (32. Qf2 $16) 32... Kh8 $1 $14 33. Qf4 Bd7 $1 34. Bf3 Be6 35. Rb1 Rh6 ({Black should try} 35... Rg4 $14 36. Bxg4 fxg4) 36. Rab2 (36. Rb6 $16) 36... g5 37. Qg3 f4 $36 {[%mdl 2048] Black is more active.} 38. exf4 gxf4 39. Qf2 Rg6 (39... Bf5 $11 40. Ra1 Rh3) 40. Rb6 $16 Qc8 (40... Bf5 $14) 41. Qh4 Rfg8 (41... Bg4 $142 42. Bxd5 Qf5) 42. Bh5 $2 ({Better is} 42. Qxf4 $18 {Re1 is the strong threat.} Rf8 43. Qe3) 42... R6g7 $11 {[#] Hoping for ...Bf5.} 43. Qf6 {[%mdl 8192]} ({Of course not} 43. Qxf4 Rf8 44. Rxe6 Rxf4 $17) (43. Bf3 $11 {and White is okay.} Bf5 44. Bxd5) 43... Bf5 $19 {( -> ...Be4+)} 44. Bf3 {[%cal Ob6b8] Threatens to win with Rb8!} (44. Rf1 {gets mated.} Be4+ 45. Bf3 Qg4 46. Bxe4 dxe4 47. Rb2 e3 48. e6 f3 49. Qe5 e2) 44... Bxb1 45. Rxb1 Rf8 46. Qh4 (46. Qd6 {was the only chance.} Qf5 47. Re1) 46... Qf5 47. Re1 (47. Rf1 $142 Rb7 48. Qg4 Qxg4 49. Bxg4) 47... Qd3 {[%cal Rd3f3]} 48. Qf2 Qxc3 49. e6 Qb4 50. Bxd5 c3 {[%cal Oc3c2] aiming for ...c2!} 51. Be4 f3 52. Bc2 Qd6 (52... Rg2 $142 53. Qh4 Rxc2 54. Qg3 Qxd4 55. e7 Re8 56. Qxf3 Qd6 57. Qg3 Qd5+ 58. Kg1 Rg8 59. e8=Q Rg2+ 60. Kf1 R2xg3 61. Qe5+ Qxe5 62. Rxe5 {[#]} c2 $1 63. Rc5 Rg2 64. h4 Rh2 65. h5 Rb8 66. Kg1 Rd2 67. Rf5 Rg8+ 68. Kh1 c1=Q+ 69. Rf1 Qxf1#) 53. Re5 Rfg8 {Black mates.} 54. Re1 Qf4 55. Re4 Qd2 56. Qxf3 Rg1# {Weighted Error Value: White=0.66/Black=0.31} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "10.3"]
[White "Harikrishna, Pentala"]
[Black "Le, Quang Liem"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2719"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "141"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,141,7,7,16,24,18,27,19,8,24,31,26,20,30,17,14,12,9,13,16,26,26,20,26,9,50,50,45,0,48,48,96,62,62,45,45,45,79,86,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,145,123,123,123,123,123,123,123,123,123,123,123,123,123,123,123,131,131,131,129,131,0,131,0,131,131,151,0]} 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 Nc6 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4).} 8. Bd3 Ne5 9. Be4 Nxf3+ {White has an edge. was the old line (9...Bd6).} 10. Bxf3 Qe5+ 11. Qe2 Qxe2+ 12. Kxe2 Rb8 13. a4 {[#]} a5 $146 ({Predecessor:} 13... Bd6 14. d4 b6 15. a5 Ke7 16. axb6 axb6 17. Ra7 Kf6 18. Be3 e5 19. Bc6 Be6 {1-0 (37) Karjakin,S (2760)-Ni,H (2671) Riadh 2017}) 14. d3 b6 15. Bc6+ Bd7 16. Bxd7+ Kxd7 17. Rb1 Bd6 18. Be3 c5 (18... f5 $11) 19. d4 $14 Rhc8 20. d5 (20. Rhc1 $14) 20... e5 (20... Be5 $11 {deserves consideration.}) 21. g4 e4 (21... f6 $14) 22. h4 f6 23. h5 Rf8 24. Rh3 Kc7 25. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Rbe8 {[#]} ({Better is} 25... exf3+ 26. Rxf3 h6) 26. f5 $1 $16 h6 27. Kf2 Re7 28. Rb2 Rb8 29. Rh1 Ree8 30. Re1 Re7 31. Kg2 Rbe8 32. Rb5 Rb8 33. Bf2 Rbe8 34. Reb1 Rb8 (34... e3 $2 {[#]} 35. Rxb6 $1 (35. Bg3 Bxg3 36. Kxg3 Rb8 $11) 35... Bf4 36. Rc6+ Kd8 37. Be1 $18) 35. Be3 Ree8 36. Kf2 Be5 37. Ke2 Bd6 38. Kd2 Re7 39. Rf1 Rbe8 40. Rbb1 Be5 41. Rbe1 Bg3 42. Re2 Bd6 43. Rg1 Kd7 44. Ree1 Kc7 45. Ref1 Kd7 46. Rh1 Kc7 47. Rh3 Kd7 48. Re1 Kc7 49. Ke2 Be5 50. Rc1 Bd6 51. Kf2 Be5 52. Kg2 Bd6 53. Re1 Kd7 54. Re2 Kc7 55. Rh1 Be5 56. Rd1 Bd6 57. Rde1 Kd7 58. Bg1 e3 59. Rxe3 ({Avoid the trap} 59. Bxe3 $2 Re4 60. Kf3 Rxc4 $19) 59... Rxe3 60. Rxe3 Rxe3 61. Bxe3 {[%mdl 4096] Endgame KB-KB} Be5 62. Bd2 Kd6 63. Kf3 Kd7 64. Ke3 Kd6 65. Ke4 Bg3 66. Be3 Be5 67. Bf2 Bh2 68. Be3 Be5 69. Bd2 (69. Kd3 $16) 69... Bh2 (69... Bg3 $1 $11) 70. Kf3 Be5 71. Ke4 $2 {Weighted Error Value: White=0.02 (flawless) /Black=0.05 (flawless)} (71. Bf4 $16) 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "10.4"]
[White "Hansen, Eric"]
[Black "Jones, Gawain C B"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2606"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,103,0,0,0,0,0,0,-13,0,-3,10,5,16,13,14,5,17,10,10,12,16,0,0,11,36,35,47,28,58,68,213,213,213,202,191,180,232,232,226,229,241,241,241,235,233,233,237,227,228,236,254,257,295,304,295,314,310,277,308,300,331,337,372,372,425,437,427,410,665,663,717,697,700,696,779,716,754,677,835,758,1066,1027,1010,993,1075,1073,1035,1032,1015,984,1510,1307,1623,1556,1550,1414]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 Bc5 6. Bxc6 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} dxc6 7. d3 Qe7 8. Be3 {The position is equal.} Bg4 9. h3 Bh5 10. g4 Bg6 11. Bxc5 Qxc5 12. Qe2 {[#]} Nd7 $146 ({Predecessor:} 12... O-O-O 13. O-O-O Qe7 14. Nh4 Ne8 15. Nxg6 hxg6 16. Qe3 Qf6 17. g5 Qe7 18. f4 exf4 19. Qxf4 Nd6 20. Rdf1 Kb8 {½-½ (20) Baskin,R (2287)-Biolek,R (2446) Groningen 2014}) 13. O-O-O O-O-O 14. Qe3 f6 15. Rhg1 b6 16. d4 Qa5 17. a3 Kb7 18. Rd2 exd4 19. Nxd4 {Threatens to win with Rgd1.} Qc5 {A mistake that costs the game.} (19... Rhe8 $1 $14) 20. Ne6 $1 $18 {[%csl LRc5,LRd8,LRg7]} Qxe3 21. Nxd8+ {Pair of Knights!} ({Don't play} 21. fxe3 $6 Rde8 $14) 21... Kc8 22. fxe3 Kxd8 (22... Rxd8 {keeps fighting.} 23. Rgd1 h5) 23. Rgd1 Be8 {[#]} 24. Ne2 $1 {Nd4 is the strong threat.} Kc8 25. Nf4 Rf8 26. e5 fxe5 27. Ne6 {[%csl LRf8,LRg7]} Rf7 {[#]} 28. Ng5 $1 {[%csl LRf7,LRh7]} Re7 29. Nxh7 e4 30. Ng5 Re5 31. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Nf6 32. Rg1 Bd7 33. Rdg2 Re8 34. Nh3 Rh8 35. h5 g6 36. Nf4 g5 37. Ng6 Rh6 38. Ne5 {And now Nf7 would win.} Be8 {To avoid Nf7} (38... Be6 $142 39. Rd1 c5) 39. Rf1 {White is clearly winning.} Nh7 40. Rgf2 Re6 41. Rf5 Re7 42. b3 c5 43. a4 a5 44. Kb2 Kb7 45. Ng6 Rg7 46. Nf8 c4 47. Nxh7 Rxh7 48. Rxg5 cxb3 49. cxb3 Rd7 50. Rf2 Rd3 51. Re5 Bc6 52. h6 {Weighted Error Value: White=0.06 (flawless) /Black=0.26 (precise)} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "10.5"]
[White "Ding, Liren"]
[Black "Anton Guijarro, David"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2799"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,89,7,4,29,-3,20,12,24,16,22,24,6,0,17,14,22,17,17,14,28,21,27,9,7,7,20,0,59,74,91,92,88,94,67,-49,0,0,0,0,0,0,2,4,3,-64,-89,-103,-79,-72,2,3,9,-5,0,-15,-19,-12,-8,-11,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. g3 d5 2. Nf3 e6 3. Bg2 Nf6 4. O-O c5 5. c4 d4 6. e3 Nc6 {A13: English Opening: 1...e6.} 7. d3 h6 8. exd4 cxd4 9. Bf4 Nd7 10. Re1 Bc5 11. Na3 a6 12. Nc2 {[%cal Ob2b4] With the idea b4!} O-O 13. a3 a5 {Prevents b4.} 14. b3 Re8 15. Bd2 e5 16. b4 Bd6 $1 {[#]} 17. Rb1 $146 ({Predecessor:} 17. Nh4 Nf6 18. f4 exf4 19. gxf4 Rxe1+ 20. Qxe1 axb4 21. axb4 Rxa1 22. Qxa1 Nh5 23. b5 Qxh4 24. bxc6 bxc6 {0-1 (31) Collutiis,D (2402)-Moroni,L (2572) Spilimbergo 2019}) 17... Ra7 18. Re2 Nf6 (18... Bb8 $11) 19. c5 $1 $14 (19. b5 Nb8 $11) 19... Bf8 20. b5 Nb8 21. c6 bxc6 22. b6 ({White should try} 22. Rxe5 $14 c5 23. Rxe8 Qxe8 24. a4) 22... Ra6 (22... Rae7 $1 $15 23. Bxa5 e4) 23. Nxe5 $11 Rxb6 24. Rxb6 Qxb6 25. Nc4 {[%csl LRa5,LRb6]} Qb3 {[#] ...Rxe2 is the strong threat.} 26. Rxe8 ({But not} 26. Bxa5 Bg4 27. f3 Rxe2 28. Qxe2 Be6 $17) 26... Nxe8 {[%cal Bf6e8,Be8d6,Bd6c4][%mdl 32]} 27. Bxa5 (27. Nxa5 $11 Qxd3 28. Bf1) 27... Be6 $1 $15 28. Bf3 Bxc4 29. dxc4 {[#]} d3 (29... c5 $1 $17 30. Ne1 Qxc4) 30. Ne1 $36 {[%csl LRb3,LRd3][%mdl 2048] White has good play. The position is equal.} Qxa3 31. Bd8 {A strong pair of Bishops.} Nd6 32. Qxd3 Qxd3 33. Nxd3 Nxc4 34. Bc7 Bd6 35. Bxb8 Bxb8 36. Bxc6 Ne5 37. Nxe5 Bxe5 {[%mdl 4096] Endgame KB-KB} 38. Bd5 g5 39. h3 Kg7 40. Kg2 Bf6 41. Bc4 Be5 42. Bb3 Bf6 43. Bc4 Be5 44. Bb3 Bf6 45. Bc4 {Weighted Error Value: White=0.12 (very precise) /Black=0.12 (very precise)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "10.6"]
[White "Carlsen, Magnus"]
[Black "Van Foreest, Jorden"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2865"]
[BlackElo "2702"]
[Annotator "TA"]
[PlyCount "178"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,178,22,21,18,19,3,16,13,19,0,23,4,24,3,32,29,34,31,60,66,90,75,207,75,94,20,0,-18,-18,-12,-18,-65,-66,-106,-116,-116,-122,-125,-140,-137,-123,-123,-99,-97,-97,-139,-100,-106,-114,-145,-137,-153,-161,-200,-195,-193,-192,-195,-200,-191,-195,-248,-248,-248,-139,-139,-139,-139,-139,-139,-139,-139,-128,-139,-128,-131,-122,-139,-127,-139,-139,-145,-139,-147,-147,-147,-139,-139,-139,-139,-139,-139,-131,-139,-112,-112,-98,-139,-139,-139,-139,-139,-139,-138,-131,-133,-131,-146,-139,-139,-139,-146,-139,-139,-132,-145,-113,-113,-106,-158,-158,-158,-158,-158,-158,-153,-146,-161,-155,-155,-70,-155,-155,-155,-155,-154,-92,-92,-92,-97,-97,-129,-129,-129,-129,-129,-129,-129,-129,-160,-160,-160,-160,-160,-160,-160,-160,-160,-160,-160,0,-160,0,-160,0]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. b3 Bf5 8. Bb2 Nbd7 {[#]} 9. a4 $146 {D78: Fianchetto Grünfeld: 6 0-0 c6.} ({Predecessor:} 9. e3 Ne4 10. Nc3 Nxc3 11. Bxc3 Be4 12. Qe2 e6 13. Rfd1 a5 14. Bf1 Bxf3 15. Qxf3 Nc5 16. Be1 Ne4 {½-½ (52) Carlsen,M (2865)-Van Foreest,J (2702) Wijk aan Zee 2022}) 9... Ne4 10. Na3 a6 11. Nc2 {The position is equal.} Be6 12. Ne3 b5 {[%cal Rb5c4]} 13. Qc2 bxc4 14. bxc4 Bh6 15. Bc1 {[%cal Oe3d5]} Bg7 16. Ba3 Nd6 {[%cal Rd5c4]} 17. Rad1 h6 (17... Nxc4 $2 18. Nxc4 dxc4 19. Ng5 $16) 18. Ne5 Rc8 (18... Nxe5 $16 19. cxd5 (19. dxe5 Bxe5 20. cxd5 cxd5 $16) 19... cxd5 20. dxe5 Rc8) 19. Bxd6 (19. cxd5 $18 cxd5 20. Nc6) 19... exd6 $16 {[#]} 20. Nxd7 {White is more active.} (20. cxd5 $1 $16 cxd5 21. Nc6) 20... Bxd7 $11 21. cxd5 c5 22. dxc5 Rxc5 23. Qd3 (23. Qa2 $11) 23... Bxa4 $15 {A strong pair of Bishops.} 24. Qxa6 Bxd1 25. Rxd1 Qc7 26. Bf3 h5 27. h4 Rb8 28. Kg2 Bh6 29. Nf1 Kh7 30. Nh2 (30. Ra1 $142) 30... Rb3 31. Qa4 Rb2 32. Qe8 Bg7 33. Nf1 Be5 34. Nd2 Kg7 35. Ne4 Rb8 36. Qa4 {[#]} Rc1 37. Rxc1 Qxc1 38. Qa7 (38. Qa2 {might work better.}) 38... Rb1 $19 {[%csl Gb1][%cal Rc1h1]} 39. Kh3 Qc8+ (39... Qf1+ $19 40. Kh2 Ra1) 40. Kh2 Qb7 ({Don't play} 40... Qc1 41. Ng5 Qg1+ 42. Kh3 $18) 41. Qxb7 Rxb7 $17 {[%mdl 4096] Endgame KRB-KBN} 42. Ng5 Rb2 {[%cal Bb7b2,Bb2d2,Bd2d1][%mdl 32]} 43. Kg2 Rd2 44. Kh2 Rd1 45. Kg2 Rd4 46. Kg1 Kf8 47. Kg2 Ke7 48. Kg1 Bg7 49. Kg2 Bh6 50. Nh3 Kf6 51. Ng1 Bc1 52. e3 Rd2 53. Ne2 Ba3 54. Kf1 Bc5 55. Nf4 Bb4 56. Nh3 (56. Be2 $142) 56... Kg7 57. Ng5 Ba5 58. Nh3 Bd8 59. Nf4 Bf6 60. Ke1 Ra2 61. Kf1 Kf8 62. Nh3 Ke7 63. Nf4 Kd8 64. Be2 Rb2 {To avoid Bb5} 65. Bd3 Rd2 66. Bb5 Be5 {Strongly threatening ...Bxf4.} 67. Nh3 (67. Nd3 $142) 67... Rxd5 68. Bc4 Rd1+ 69. Ke2 Rh1 70. Ng5 f6 71. Bd5 {aiming for Nf7+.} Rb1 ({Not} 71... fxg5 72. Bxh1 gxh4 73. gxh4 $11) 72. Nf7+ Kd7 (72... Ke7 $17 {Threatens to win with ...Rb2+.} 73. Nh8 Rb2+ 74. Kf1 g5 75. Ng6+ Ke8) 73. Nh8 {[#]} (73. Nxe5+ $15 dxe5 74. Bf7) 73... g5 $1 74. Ng6 Rb2+ 75. Kf1 Bc3 (75... Ke8 $142 76. Ke1 Rb1+ 77. Kd2 Ra1) 76. Bf3 g4 77. Bd5 Be5 78. Nxe5+ dxe5 {KR-KB} 79. Bf7 f5 80. Bxh5 {[%cal Oe3e4]} e4 81. Bg6 Rb5 82. h5 Ke6 83. Kg2 Kf6 84. Kg1 Kg5 85. Kg2 Rb1 86. Be8 Rb8 87. Bg6 Rb1 88. Be8 $1 Rb8 89. Bg6 $1 Rb1 $2 {Weighted Error Value: White=0.14 (very precise) /Black=0.12 (very precise)} (89... Rc8 $17 90. Bf7 Rf8) 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "10.7"]
[White "Navara, David"]
[Black "Praggnanandhaa R"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2700"]
[BlackElo "2612"]
[Annotator "TA"]
[PlyCount "154"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,154,0,0,13,17,0,10,1,16,13,34,13,10,11,13,7,8,0,0,0,0,0,0,0,0,0,0,0,0,0,3,0,12,21,24,7,11,0,0,0,0,0,0,0,0,0,0,0,0,0,8,1,113,113,113,113,154,169,511,576,571,570,543,0,503,485,475,430,573,558,518,565,558,437,541,525,417,289,282,0,0,0,259,267,252,246,29963,12799,29975,563,513,0,0,0,0,0,0,0,29980,0,0,0,29980,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Be3 {is now debated instead of 9.Bxc6. B31: Sicilian: 2...Nc6 3 Bb5 g6.} cxd4 10. cxd4 Qb6 11. Bxc6 Qxc6 12. Nfd2 Be6 13. f3 (13. Nb3 {is interesting.} f6 14. Na3 b6 15. f3 Ng5 16. Qc1) 13... Nxd2 14. Qxd2 Rfc8 15. Nc3 {[%cal Bb1c3,Bc3e4,Be4c5][%mdl 32]} a5 {[#]} 16. Rec1 $146 {[%cal Oc3e4]} ({Predecessor:} 16. Rac1 Qd7 17. Bh6 a4 18. Ne2 Qb5 19. Bxg7 Kxg7 20. Nf4 Qb6 21. a3 Rc4 22. Ne2 {1-0 (45) Najer,E (2661)-Nguyen,T (2609) Warsaw 2021}) 16... a4 17. Ne4 Qb5 18. Nc5 Bf5 19. g4 Bd7 20. Rc3 b6 21. Nxd7 Qxd7 22. Rac1 f6 23. Kg2 Qe6 24. exf6 Bxf6 25. Rxc8+ Rxc8 26. Rxc8+ Qxc8 27. g5 Bg7 28. Qb4 {[%csl LRa4,LRb6,LRe7]} Qc2+ 29. Bf2 Kf7 30. Qxb6 Qb1 31. a3 h6 32. gxh6 Bxh6 33. Qb5 Kg7 (33... Qc2 $11) 34. Qxa4 $16 {Black must now prevent Qd7.} Qxb2 {[#]} 35. Qb4 $1 Qe2 (35... Qxb4 $142 36. axb4 Kf7) 36. Qe1 Qa2 (36... Qxe1 37. Bxe1 Kf7) 37. Qxe7+ $18 Kg8 38. Qe8+ Kh7 39. Qe7+ ({White should play} 39. a4 $18 Bg7 40. Kg3) 39... Bg7 $2 {[%mdl 8192]} (39... Kg8 $1 $11 {and Black is okay.} 40. h4 Bg7) 40. Kg3 Qa1 41. Qh4+ Kg8 42. Qd8+ Kh7 43. Qxd5 Qxa3 44. Kg2 Qd3 45. h4 Qd2 46. Qe4 Bf6 47. Qb7+ $2 (47. Qg4 $18) 47... Kh6 $11 48. Qe4 {Qg4 is the strong threat.} Kg7 $2 {[%mdl 8192]} (48... Kh7 $1 $11 49. Qg4 Kh6) 49. d5 $18 Kh7 50. Kg3 Bd8 $2 (50... Kg7 $18 51. Be1 Qc1) 51. Bd4 {Qe5 would kill now.} Bc7+ 52. Be5 (52. f4 $142 Qb4 53. h5 Qd6 54. Be5 Qa3+ 55. Kg4 Bxe5 56. fxe5 Kh8 57. hxg6) 52... Bb6 {[#]} 53. d6 $2 (53. Kh3 $1 $18 {White threatens d6 and mate.} Qc1 54. h5) 53... Qf2+ $11 54. Kg4 Qg1+ 55. Bg3 Bf2 $1 {[%csl Gf2][%cal Rg1g3]} 56. Qe7+ Kg8 $2 {[%mdl 8192]} (56... Kh6 $11 57. Qe5 Kh7) 57. Qe6+ $2 (57. Qd8+ Kf7 58. Qc7+ Ke6 59. d7 Qxg3+ 60. Qxg3 Bxg3 61. d8=Q Bf2 62. Qe8+ Kd5 63. Qe4+ Kd6 64. Qxg6+ Kd5 65. Qe4+ Kd6 66. h5) 57... Kh7 {[%csl Gf2][%cal Rg1g3]} 58. Qe7+ Kg8 $2 {[%mdl 8192]} (58... Kh6 $11 59. Qe5 Kh7) 59. Qe5 $2 (59. Qd8+ {mates} Kf7 60. Qc7+ Ke6 61. d7 Qxg3+ 62. Qxg3 Bxg3 63. d8=Q Bd6 64. Qe8+ Kd5 65. Qxg6) 59... Bxg3 {The position is equal.} 60. Qxg3 {[%mdl 4096] Endgame KQ-KQ} Qd4+ 61. Qf4 (61. Kh3 $5 {[%cal Rg3g6]} Kf7 62. Qh2 $16) 61... Qg1+ $1 62. Qg3 Qd4+ $1 63. Kh3 Kh7 64. Qh2 {[%cal Oh4h5] Strongly threatening h5!} Qd3 65. Qg3 {[%cal Oh4h5] Threatens to win with h5!} Qd4 66. Qg4 Qxd6 67. Qe4 Qd7+ 68. Kg3 Qd6+ 69. Kg4 Qd7+ 70. Kf4 Qd8 71. h5 Qh4+ 72. Ke5 Qxe4+ 73. Kxe4 {Intending hxg6+ and mate.} gxh5 74. Kf5 h4 {( -> ...h3)} 75. Kg4 Kg6 76. Kxh4 {White wants to mate with Kg4.} Kf5 77. f4 Kxf4 {Weighted Error Value: White=0.17 (very precise) /Black=0.53} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "10.8"]
[White "Rapport, Richard"]
[Black "Lei, Tingjie"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2762"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,53,0,0,0,0,10,0,2,0,0,0,10,26,33,-14,73,63,81,89,120,77,152,145,138,152,139,151,154,171,185,188,167,179,187,157,271,272,286,288,320,303,321,324,1421,1385]} 1. e4 e5 2. Nf3 Nc6 3. g3 Nf6 4. d3 d5 5. exd5 Nxd5 6. Bg2 Bd6 {6...g6 is the modern continuation. C44: Ponziani Opening and Scotch Gambit.} 7. O-O O-O 8. Re1 $5 {[%mdl 4] Leaves trodden paths.} Re8 {[#] The position is equal.} 9. a3 $146 ({Predecessor:} 9. Nc3 Nxc3 10. bxc3 Rb8 11. Rb1 h6 12. Nd2 Ne7 13. Nc4 Ng6 14. d4 Be6 15. Na5 exd4 16. Rxb7 {½-½ (25) Carlsen,M (2855)-So,W (2770) Paris 2016}) 9... Bg4 10. h3 Bh5 11. b4 a6 12. Bb2 (12. c4 $14 Nf6 13. Bb2) 12... Nf6 (12... Nb6 $1 $11 {remains equal.}) 13. Nbd2 $1 $16 Rb8 14. c4 {[%cal Bc2c4,Bc4c5][%mdl 32]} Bg6 15. Qb3 (15. c5 $142) 15... e4 (15... b6 $142) 16. dxe4 Nxe4 17. Nxe4 Rxe4 18. c5 Rxe1+ 19. Rxe1 ({But not} 19. Nxe1 $6 Be5 $14) 19... Be7 20. Ne5 Nxe5 21. Bxe5 ({Resist} 21. Rxe5 $6 c6 $14) 21... Bf6 22. Bf4 Bf5 {[#]} (22... h6 $16 23. Rd1 Qc8) 23. Bd5 $1 $18 Qd7 24. g4 Bc2 {[#]} 25. Qf3 ({Weaker is} 25. Qxc2 Qxd5 26. Bxc7 Rc8 $16) 25... h6 26. Bxb7 Rxb7 $2 (26... Ba4 27. c6 Qd8) 27. c6 {Weighted Error Value: White=0.04 (flawless) /Black=0.24 (precise)} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "11.1"]
[White "Lei, Tingjie"]
[Black "Niemann, Hans Moke"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2535"]
[BlackElo "2642"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,68,18,45,-6,-23,-110,-38,-39,-35,-84,-87,-122,-119,-122,-121,-111,-108,-89,-111,-270,-258,-259,-218,-242,-241,-241,-219,-246,-256,-535,-536,-526,-526,-516,-446,-433,-453,-443,-421,-680,-673,-674,-641,-648,-578,-856,-844,-796,-790,-955,-921,-1236,-1233,-1212,-1212,-1212,-1167,-1279,-1165,-5402,-5402]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Na3 {B22: Sicilian: 2 c3.} ({White should try} 6. Be3 $14) 6... cxd4 $11 7. Be3 {[#]} d3 $146 (7... e5 $17 {Strongly threatening ...Bxa3.} 8. Bc4 Qa5) ({Predecessor:} 7... e5 8. Bc4 Qa5 9. Qb3 dxe3 10. Qxb7 exf2+ 11. Ke2 Nge7 12. Qxa8+ Bc8 13. Nb5 e4 {1-0 (31) Bortnyk,O (2604)-Sarana,A (2685) Chess.com INT 2022}) 8. Qb3 $15 {Black is slightly better.} O-O-O 9. Nb5 (9. Qxd5 $15 {deserves consideration.} Rxd5 10. Nh4) 9... e5 $17 10. c4 Qd7 ({Don't play} 10... Qe4 $6 11. Nd2 Qh4 12. Nxa7+ Nxa7 13. Bxa7 $11) 11. Nxa7+ Nxa7 12. Bxa7 d2+ 13. Kd1 Nf6 {Black is more active.} 14. Be3 $2 {White does not recover from this.} (14. Be2 $17) 14... Ng4 $19 15. Be2 Qc6 16. h3 Nxe3+ 17. fxe3 f6 18. Rf1 {[%cal Of3e5]} Be4 19. Nxd2 $2 (19. a4) 19... Qd7 {[%csl Gd8][%cal Rd7d2] Black is clearly winning.} 20. Qc3 Qa4+ 21. Kc1 {[#]} Bb4 $1 22. Nxe4 Bxc3 23. Nxc3 Qa7 ({Resist} 23... Qd7 24. Bg4 $18) ({Avoid the trap} 23... Qc6 $2 24. e4 $19) 24. Nd5 {[#]} (24. Rf3 $142) 24... Rxd5 $1 {[%mdl 512]} 25. cxd5 Qxe3+ 26. Kd1 Rd8 27. Bg4+ Kb8 28. Be6 e4 {aiming for ...Qd4+.} 29. Rc1 Qd4+ 30. Ke2 Qxb2+ 31. Ke3 Qxg2 32. Rb1 Rd6 33. Rfc1 Qf3+ 34. Kd2 Ra6 {Weighted Error Value: White=1.05/Black=0.14 (very precise)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "11.2"]
[White "Praggnanandhaa R"]
[Black "Rapport, Richard"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2612"]
[BlackElo "2762"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,78,21,27,14,33,22,25,13,9,7,28,9,13,0,1,0,8,0,0,0,23,20,16,0,0,0,22,20,21,18,18,20,35,36,42,2,17,0,0,0,0,-2,-2,-16,-11,-16,-19,-18,0,0,0,0,0,0,0,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 c6 2. Nf3 Nf6 3. c4 b5 4. e3 bxc4 5. Bxc4 e6 6. O-O {A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6).} Be7 7. Nc3 O-O 8. Qe2 {White has an edge.} d5 9. Bd3 {[#]} a5 $146 ({Predecessor:} 9... c5 10. dxc5 Bxc5 11. e4 dxe4 12. Nxe4 Nbd7 13. Bg5 Qe7 14. Nxf6+ Nxf6 15. Bxf6 gxf6 {½-½ (41) Lacrosse,M (2227)-Claesen,J (2093) Ghent 1989}) 10. e4 Ba6 11. Bxa6 Rxa6 12. Bf4 {[#] And now Bxb8 would win.} Rb6 13. exd5 Nxd5 14. Bg3 Nd7 15. Rac1 Nxc3 16. bxc3 c5 17. Rfd1 {Black must now prevent dxc5.} cxd4 18. cxd4 {Strongly threatening Bc7.} Bd6 {Inhibits Bc7.} 19. d5 Bxg3 20. hxg3 Nf6 21. dxe6 Rxe6 22. Qb5 (22. Rxd8 $5 {[%cal Rc1c8]} Rxe2 23. Rcc8 Rxd8 24. Rxd8+ Re8 25. Rxe8+ Nxe8 26. Kf1 $11) 22... Qa8 {The position is equal.} 23. Rc7 h6 24. Rdc1 Rd8 25. Rb7 Red6 {Hoping for ...Rd1+.} 26. Re7 ({Don't blunder} 26. Qb3 $2 {[#]} Qxb7 $3 {[%mdl 512]} 27. Qxb7 Rd1+ 28. Kh2 (28. Rxd1 {leads to mate.} Rxd1+ 29. Kh2 Ng4+ 30. Kh3 Nxf2+ 31. Kh4 Rh1+) 28... Ng4+ 29. Kh3 Nxf2+ 30. Kh4 Rxc1 $19) 26... Rd1+ 27. Re1 {[%cal Be7e1,Be1c1,Bc1c2][%mdl 32]} Rxc1 28. Rxc1 Qd5 29. Qxd5 Rxd5 $11 {[%mdl 4096] Endgame KRN-KRN} 30. Kf1 Rd3 31. Rc2 Ne4 32. Ne5 Rd5 33. Nc4 h5 34. Ne3 Rd3 {[%cal Oe4g3]} 35. Nc4 a4 36. Nb2 Ra3 37. Nc4 Rd3 38. Nb2 Ra3 39. Nc4 Rd3 {Weighted Error Value: White=0.04 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "11.3"]
[White "Van Foreest, Jorden"]
[Black "Navara, David"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2702"]
[BlackElo "2700"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,99,0,0,-27,0,0,0,0,0,0,-3,-6,-12,-22,-26,-25,-20,-11,7,9,22,-36,0,-10,66,0,20,0,0,0,0,0,0,0,0,0,1188,1166,1222,924,1222,1222,1212,1177,1202,1218,1214,1167,1123,1101,1548,1548,1533,1506,1493,1485,1472,1472,1443,1415,937,1525,1426,1418,29950,29953,29952,29942,29954,29954,29957,29959,29957,29958,29968,866,29957,29951,29968,29974,29974,29965,29965,29962,29965,5081,29980,29981,29986,509]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 {[%cal Bc2c3,Bc3d4,Bd4d5][%mdl 32]} Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nbd2 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} Nxe4 (7... Bxd2+ $5 8. Bxd2 Nxe4 $11) 8. d5 Nxd2 9. Bxd2 {The position is equal.} Bxd2+ 10. Qxd2 (10. Nxd2 Qe7+ 11. Qe2 Qxe2+ 12. Kxe2 Ne5 $15) 10... Ne7 11. O-O-O $5 {[%mdl 4] A promising side line.} d6 12. h4 $1 O-O 13. h5 {[%cal Og2g4]} h6 14. Rdg1 c6 {[%cal Bc7c6,Bc6c5,Bc5c4][%mdl 32]} 15. g4 $1 {[#] Inhibits Bf5. White wants to play g5.} f6 $146 {Inhibits g5.} ({Don't play} 15... Nxd5 16. g5 (16. Bxd5 cxd5 17. Nd4 f6 $17) 16... hxg5 17. Rxg5 $16) ({Predecessor:} 15... cxd5 16. Bb3 f6 17. Bc2 Bd7 18. Qd3 Rc8 19. Kb1 Rxc2 20. Qxc2 Qc8 21. Nd4 Bxg4 22. Qxc8 Bxc8 {½-½ (29) Nielsen,A (2207)-Mannion,S (2271) Prague 2022}) 16. Nd4 (16. dxc6+ $11 d5 17. cxb7 Bxb7 18. Bb3) 16... c5 17. Ne2 Rb8 (17... Bd7 $11) 18. Bb3 {White is more active.} (18. Bd3 $1 $14) 18... b5 {[%cal Bb7b5,Bb5b4,Bb4b3][%mdl 32]} 19. Bc2 c4 {To avoid Qd3} 20. f4 {g5 is the strong threat.} b4 $1 {Hoping for ...Qa5.} 21. g5 {[%cal Bg4g5,Bg5h6,Bh6g7][%mdl 32] Strongly threatening gxh6.} b3 22. gxh6 bxc2 23. hxg7 {Chess con chili.} ({Not} 23. Rxg7+ $2 Kh8 24. Nc3 (24. Qxc2 $2 Bf5 $19) 24... Nf5 25. Qxc2 Qb6 $19) 23... Rf7 {[%mdl 8192] White leaves nothing to chance now.} (23... Re8 $11 24. h6 (24. Qxc2 $2 Bf5 $19) 24... Bf5 25. h7+ Bxh7) 24. h6 $18 {[%cal Rh6h7]} Bf5 {[#]} 25. h7+ $1 Bxh7 {[#]} 26. Rxh7 $1 {[%mdl 512]} Kxh7 27. Nd4 {White wants to mate with Qh2+.} Kg8 28. Qh2 {[%csl Gg7][%cal Rh2h8]} Rxg7 29. Rxg7+ Kxg7 30. Ne6+ Kf7 31. Qh5+ Kg8 32. Qg4+ Kf7 33. Nxd8+ Rxd8 {[%mdl 4096] Endgame KQ-KRN} 34. Qe6+ Ke8 35. Qxf6 Nxd5 36. Qe6+ Ne7 37. f5 {Threatening mate with f6.} Kf8 38. Qf6+ Ke8 39. Qg7 Nxf5 40. Qg6+ Kd7 41. Qxf5+ {KQ-KR} Kc6 42. Qa5 Rd7 43. Kxc2 (43. Qa4+ $142 Kc7 44. Qxa7+ Kd8 45. Qa8+ Ke7 46. Qe4+ Kd8 47. Qxc4 Re7 48. a4) 43... d5 44. Kc3 Kd6 45. Kd4 Ke6 46. Qe1+ Kd6 47. Qe5+ Kc6 48. Qb8 {White threatens Qc8+ and mate.} a5 49. Qc8+ Kd6 50. Qc5+ {Weighted Error Value: White=0.07 (flawless) /Black=0.28 (precise)} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "11.4"]
[White "Anton Guijarro, David"]
[Black "Carlsen, Magnus"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2691"]
[BlackElo "2865"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,67,21,4,21,18,24,21,9,16,20,-4,0,0,0,0,11,5,14,16,31,16,21,13,16,17,33,32,43,17,34,27,21,27,22,43,37,17,77,63,70,70,72,56,58,62,118,102,106,88,112,98,125,120,122,0,39,0,128,0]} 1. Nf3 Nf6 2. d4 g6 3. Nbd2 d5 4. e3 Bg7 5. b4 O-O 6. c4 c6 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} 7. a4 Bg4 8. Be2 Ne4 {The position is equal.} 9. Bb2 Nxd2 10. Qxd2 Nd7 {[%cal Bb8d7,Bd7f6,Bf6e4][%mdl 32] [#]} 11. cxd5 $146 ({Predecessor:} 11. c5 Bxf3 12. Bxf3 e5 13. O-O exd4 14. exd4 Re8 15. b5 Nf6 16. Rfe1 Ne4 17. Bxe4 dxe4 {½-½ (30) Velikic,A (2308)-Horvat,D (2167) Belgrade 2021}) 11... cxd5 12. O-O Nf6 13. Rfc1 Ne4 14. Qd1 Rc8 15. h3 Bxf3 16. Bxf3 Qd7 17. b5 Rxc1 18. Rxc1 Rc8 {To avoid Qc2} 19. Rc2 e6 20. Bxe4 dxe4 21. Qc1 Rxc2 22. Qxc2 f5 23. Qc5 {Black must now prevent Ba3.} a6 (23... Bf8 $1 $11 24. Qc4 (24. Qxa7 Qd5 $11) 24... Kf7) 24. bxa6 $16 bxa6 25. Qc4 Qd6 26. Qc8+ Bf8 $1 27. Bc3 (27. d5 {looks sharper.} exd5 28. Bd4 Kf7 29. a5 Qe6 30. Qb7+) 27... Qb6 {Inhibits Ba5.} (27... Kf7 $1 $14) 28. a5 $36 {[%mdl 2048] White is really pushing.} Qd6 29. d5 $1 e5 30. Qe8 {White is more active.} Qe7 31. Qc6 Qd6 {[#]} 32. Qe8 (32. g4 $1 $16) 32... Qe7 $1 $14 33. Qc6 (33. Qa8 $14 Qd6 34. Qe8) 33... Qd6 $16 {[#]} 34. Qe8 {Weighted Error Value: White=0.09 (flawless) /Black=0.07 (flawless)} (34. g4 $1 $16) 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "11.5"]
[White "Jones, Gawain C B"]
[Black "Ding, Liren"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2671"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,80,20,6,0,23,12,20,3,3,3,-14,-28,-28,0,-8,-7,0,-28,0,-11,-10,0,0,-29,-33,-28,-28,-30,-27,-46,1,-45,-38,-51,-40,-44,-45,-49,-48,-44,-44,-66,-59,-190,-181,-279,-255,-345,-354,-354,-323,-2621,-2401,-2738,-2111,-2183,-2181,-1659,-482,-29953,-29960,-29958,-29961,-29975,-29965,-29960,-12797,-29981,-29982,-29982,-29983,-29983,-29984]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Rg1 c6 6. g4 {C41: Philidor Defence.} h6 7. Be3 {7.h4 injects fresh life into this line.} Be7 $5 {[%mdl 4] Exploring less charted territory.} 8. Qd2 {The position is equal.} exd4 9. Qxd4 {[#]} Qa5 $146 ({Predecessor:} 9... Qb6 10. Qd2 Qxb2 11. Rb1 Qa3 12. Rb3 Qa5 13. g5 hxg5 14. Rxg5 Nc5 15. Bxc5 dxc5 {0-1 (30) Kerigan,D (2262)-Klinova,M (2322) Denizli 2013}) 10. Be2 Ne5 11. h3 Be6 12. a3 Nfd7 13. Qd2 Nxf3+ 14. Bxf3 O-O-O 15. Be2 Bf6 16. f4 {Black must now prevent f5.} Bxc3 17. Qxc3 Qxc3+ 18. bxc3 {aiming for f5.} Rhe8 {[%cal Oe6d5]} 19. O-O-O {[#]} Nb6 (19... Bd5 $1 $15 20. Bxa7 (20. Bd4 Rxe4) 20... Rxe4) 20. f5 {[#]} (20. Bd3 $11 {was preferrable.}) 20... Bd5 $1 $15 21. Bd4 (21. Bxb6 axb6) 21... f6 $1 ({Much worse is} 21... Bxe4 22. Bxg7 Bxc2 23. Rde1 $11) ({Resist} 21... Rxe4 22. Bd3 $11) 22. exd5 Rxe2 23. Bxb6 axb6 {[%mdl 4096] Endgame KRR-KRR} 24. Rge1 Re5 25. c4 Kc7 26. Rxe5 {White does not recover from this.} (26. dxc6 $15 bxc6 27. Rxe5 dxe5 28. Rxd8 Kxd8 29. Kd1) 26... dxe5 {KR-KR} 27. Kb2 {[#]} (27. a4 $142) 27... b5 $1 $19 28. Kb3 bxc4+ 29. Kxc4 Rxd5 30. Rxd5 (30. Rh1) 30... cxd5+ 31. Kxd5 {KP-KP} Kb6 {Threatens to win with ...Kb5.} 32. Kc4 Ka5 33. Kb3 Kb5 {...Kc5 is the strong threat.} 34. Kc3 (34. c4+ $19 Kc5 35. Kc3) 34... Ka4 35. Kb2 e4 {[%cal Be5e4,Be4e3][%mdl 32]} 36. h4 e3 37. Kc3 Kxa3 {( -> ...b5)} 38. g5 b5 {Black mates.} 39. gxf6 gxf6 40. Kd3 Kb2 {Weighted Error Value: White=0.73/Black=0.03 (flawless)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "11.6"]
[White "Le, Quang Liem"]
[Black "Hansen, Eric"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2709"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,67,12,40,14,12,18,22,0,10,5,9,2,18,13,10,7,8,0,13,20,21,10,12,4,6,0,0,-8,33,33,33,27,60,47,56,56,57,29,19,31,43,43,163,154,352,343,416,432,405,405,513,505,517,518]} 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. b3 Nbd7 8. Bb2 Be7 {The main line 8...Be7 scores better than 8...b5.} 9. Nbd2 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} O-O 10. Be2 b6 11. Nc4 {The position is equal.} Bb7 12. dxc5 Bxc5 13. Rc1 $1 Qe7 {[#]} 14. a3 $146 {[#] Hoping for b4.} ({Predecessor:} 14. Nd4 Rfc8 15. Bf3 Rab8 16. h3 h6 17. Qe2 Bd5 18. Rfd1 b5 19. Bxd5 Nxd5 20. Na5 Bxd4 21. Bxd4 {0-1 (77) Pech,S (1831)-Domingo Gadea,J (1952) FICGS email 2020}) 14... a5 {Prevents b4.} 15. Nd4 Rfd8 16. Bf3 Ne4 17. Qc2 Ndf6 18. Rfd1 Rac8 19. Nb5 h6 20. h3 Bd5 {[%cal Oa5a4]} 21. a4 Ng5 (21... Bb4 $11 {is more appropriate.}) 22. Bxd5 $14 exd5 23. Ne5 Qe6 {[%cal Oc5e3]} 24. Qe2 Qf5 $1 25. Nd3 Ne6 26. Qf3 (26. Nxc5 {is interesting.} bxc5 27. h4 Rd7 28. Qc2 Qh5 29. Bxf6 gxf6 30. Nd4) 26... Qxf3 27. gxf3 {[%cal Bg2f3,Bf3f4,Bf4f5][%mdl 32]} Ne8 28. f4 $36 {[%mdl 2048] Black is under pressure.} d4 (28... Nd6 $14) 29. f5 $18 dxe3 $2 {[#] Black cannot hold the game after this.} (29... Ng5 $16) 30. fxe6 e2 31. exf7+ Kxf7 32. Ne5+ Ke6 33. Re1 Rd2 34. Nc4 {Weighted Error Value: White=0.04 (flawless) /Black=0.32} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "11.7"]
[White "Ju, Wenjun"]
[Black "Harikrishna, Pentala"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2560"]
[BlackElo "2719"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,57,23,36,26,34,36,41,20,19,14,37,9,3,11,20,0,6,-8,7,0,7,0,0,0,0,0,-7,0,26,0,6,0,0,0,33,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 c6 6. Bf4 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6.} (6. e4 {feels hotter.} dxe4 7. Ng5 h6 8. Ngxe4 Be6 9. Bd3) 6... Bd6 7. Bxd6 Qxd6 8. e3 {White is slightly better.} Ne7 9. Bd3 Bf5 (9... Bg4 {looks sharper.} 10. h3 Bh5 11. Qb3 b5 12. Be2 Nd7) 10. O-O Bxd3 11. Qxd3 O-O {[#]} 12. a3 $146 ({Predecessor:} 12. Rab1 Nd7 13. b4 Nf6 14. a4 Rfc8 15. Rfc1 h5 16. h3 Nd7 17. b5 cxb5 18. axb5 {0-1 (31) Gracia Alvarez,G (2237)-Bharath,S (2479) Chess.com INT 2021}) 12... Nd7 13. Rac1 a5 14. Na4 Qg6 15. Rfd1 {[%cal Bf1d1,Bd1d3,Bd3d4][%mdl 32]} Qxd3 16. Rxd3 f6 {Prevents Ne5.} 17. Nc5 Nxc5 18. dxc5 a4 19. Rd4 Ng6 20. Kf1 Ra5 21. e4 Ne7 22. exd5 Nxd5 {The position is equal.} 23. Nd2 f5 {Prevents Ne4.} 24. g3 Re8 25. Rcc4 Rb5 26. Rc2 Ra5 27. Rcc4 Rb5 28. Rc2 Ra5 29. Rcc4 {Weighted Error Value: White=0.09 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.16"]
[Round "11.8"]
[White "Vidit, Santosh Gujrathi"]
[Black "Duda, Jan-Krzysztof"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "2727"]
[BlackElo "2760"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,69,0,0,0,0,0,22,16,46,36,48,39,64,55,58,54,53,46,59,60,65,67,66,60,128,12,11,1,113,107,175,160,148,166,186,146,221,214,225,216,221,231,206,206,386,365,646,633,643,633,588,617]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 Nc6 6. e3 Bf5 7. Nf3 e6 8. Bb5 Nd7 9. O-O Rc8 10. Rc1 Be7 11. Na4 {D14: Slav Defence: Exchange variation with ...Bf5.} g5 12. Be5 f6 13. Bg3 {The position is equal.} h5 {[#] Strongly threatening ...h4.} 14. h4 $1 g4 {[#]} 15. Nd2 $146 ({Predecessor:} 15. Ne1 Kf7 16. Be2 a6 17. Bd3 Bxd3 18. Nxd3 f5 19. Nac5 Nxc5 20. Nxc5 Bxc5 21. Rxc5 {½-½ (59) Barp,A (2374)-Sebenik,M (2498) Bassano del Grappa 2020}) 15... Qa5 16. Nc3 {[%cal Ba4c3,Bc3b5,Bb5d6][%mdl 32]} Kf7 17. Be2 Bg6 18. Nb3 Qd8 19. f3 f5 20. Qe1 Kg7 21. Nb5 Qf8 (21... Re8 $14) 22. Nc5 {White is more active.} (22. e4 $16) 22... Nxc5 $11 23. dxc5 {next Nd6 is good for White.} Qf6 (23... gxf3 $1 $11 24. Bxf3 Bf6) 24. Nd6 $16 Rcf8 (24... gxf3 $16 25. Bxf3 Rb8) 25. b4 gxf3 26. Bxf3 Ne5 27. Qc3 {Prevents Nd3.} ({Much less strong is} 27. Nxb7 $6 Nd3 28. Qd2 Nxc1 29. Rxc1 Rc8 $14) 27... f4 (27... Nxf3+ $16 28. gxf3 Qxc3 29. Rxc3 Rb8) 28. Bxf4 $18 ({Resist} 28. exf4 $6 Nxf3+ 29. Qxf3 Kg8 $16) 28... Nd3 29. Bg5 {Dancing on a razor blade.} Qxc3 30. Rxc3 Bxg5 31. hxg5 {Black must now prevent Be2.} Rh7 $2 (31... Rb8 32. Be2 Nxb4) 32. b5 {[%cal Bb4b5,Bb5c6][%mdl 32] [#] Threatens to win with c6.} Kg8 $2 (32... Ne5 33. c6 (33. Nxb7 Bd3 $16) 33... bxc6 34. bxc6 Nc4) 33. c6 {White is clearly winning.} bxc6 34. bxc6 Rc7 35. Nb5 {Weighted Error Value: White=0.14 (very precise) /Black=0.42} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.16"]
[Round "12.1"]
[White "Niemann, Hans Moke"]
[Black "Duda, Jan-Krzysztof"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "2642"]
[BlackElo "2760"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,92,25,16,29,11,18,20,25,20,45,5,6,11,14,8,18,-6,-4,-2,0,-20,0,-29,-18,-70,-27,-35,-15,-43,-31,-56,-59,-64,-58,-65,-75,-75,-61,-82,-82,-106,-87,-87,-87,-92,-75,-80,152,-133,-80,-81,-81,-79,-79,-113,-120,-120,-113,-123,-106,-113,-121,-117,-75,-132,-89,-179,-164,-210,-204,-443,-457,-421,-400,-462,-456,-548,-443,-821,-818,-1737,-1697,-29980,-29981]} 1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4).} 7. Bd3 Bd6 8. Nf3 O-O {The position is equal.} 9. Be4 e5 {[#]} 10. Qc2 $146 ({Predecessor:} 10. O-O Nc6 11. d4 h6 12. h3 Bf5 13. Re1 Rfe8 14. Bxf5 Qxf5 15. Be3 Rad8 16. Qb1 Qc8 {0-1 (55) Samaganova,A (1917)-Golizadeh,A (2455) Chess.com INT 2022}) 10... h6 11. O-O c5 {Prevents d4.} 12. Rb1 Nc6 13. d3 Rb8 14. Re1 Bf5 15. Qe2 Bxe4 16. Qxe4 Bc7 17. g4 (17. Ba3 $11) 17... Rfd8 (17... b6 $15) 18. Be3 b6 19. Rbd1 Rd6 20. g5 hxg5 21. Bxg5 Qg6 22. Qxg6 Rxg6 23. Kf1 Rf8 24. Ke2 Re6 25. Rg1 e4 26. dxe4 Rxe4+ 27. Kd3 Rfe8 28. h4 f6 $2 {Black is much more active.} (28... Re2 $17 {stays on course.} 29. Rde1 Rxe1 30. Rxe1 Rxe1 31. Nxe1 f6) 29. Be3 (29. Bxf6 $1 $16 {is necessary to keep the advantage.} Bd8 30. Rxg7+ Kf8 31. Ng5 $1 (31. Rg6 Rf4 $11) 31... Rxh4 32. Rf7+ Kg8 33. Kc2 Bxf6 34. Rxf6) 29... Kh7 (29... Na5 $142 30. Rg6 Rd8+ 31. Kxe4 Rxd1) 30. h5 $17 Na5 {Really sharp!} 31. Nd2 R4e7 32. Rg2 f5 $36 {[%mdl 2048] White must now prevent ...Rd7+. White is under strong pressure.} 33. Nf3 Rd8+ 34. Kc2 Rxd1 35. Kxd1 Nxc4 36. Bc1 Be5 (36... Ne5 $142 37. Nxe5 Bxe5) 37. Bg5 (37. Nxe5 $142 Nxe5 38. Rg5) 37... Re6 (37... Re8 $142 $1 38. Kc2 b5) 38. Kc2 {[#]} (38. Bc1 $17 {keeps fighting.} Re8 39. Nxe5 Rxe5 40. Rg5) 38... b5 $1 $19 39. Nh4 (39. Nxe5 $142 Rxe5 40. Kd1) 39... Ra6 40. Nxf5 $2 (40. Kb1) 40... Rxa2+ 41. Kd3 a5 42. h6 g6 43. Ne7 Nd6 44. Nxg6 (44. Bc1 $142 c4+ 45. Ke3 Nf5+ 46. Ke4 Re2+ 47. Kf3) 44... Kxg6 ({And not} 44... c4+ 45. Ke3 Kxg6 46. Bf4+ Kf7 47. Bxe5 Nf5+ 48. Ke4 Nxh6 49. Rg7+ Ke8 50. Rb7 $11) 45. Bf4+ {[#]} Kf5 $1 46. Bxe5 Nc4 {Weighted Error Value: White=0.70/Black=0.20 (precise)} (46... Kxe5 $2 47. f4+ Kf6 48. Rxa2 $18) 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "12.2"]
[White "Harikrishna, Pentala"]
[Black "Vidit, Santosh Gujrathi"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2719"]
[BlackElo "2727"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,120,0,8,9,16,18,12,11,13,10,24,8,23,18,33,33,28,21,23,18,68,68,69,67,64,63,65,81,77,50,54,54,52,50,65,66,66,52,46,42,44,53,60,6,6,6,18,0,0,0,0,0,0,0,0,0,0,0,0,0,16,14,14,12,14,11,11,12,18,14,19,12,8,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,0,0,0,0,0,0,0,0,0,8,8,8,8,8,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 e6 5. c3 Bd6 6. Bb5+ {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Nc6 7. Bxc6+ $1 {[%mdl 4] is now more promising than 7.Ne5.} bxc6 8. Bxd6 Qxd6 9. Qa4 O-O 10. Qa3 Ne4 11. Nfd2 e5 12. Nxe4 dxe4 13. Qxc5 Qg6 14. Nd2 exd4 (14... Qxg2 $11 15. O-O-O Qxf2) 15. Qxd4 $14 {[#]} Bf5 $146 ({Predecessor:} 15... Re8 16. O-O-O Ba6 17. c4 Qe6 18. Qc5 Rad8 19. b3 Bc8 20. Nb1 Qf6 21. Qa5 h5 {½-½ (30) Sevian,S (2654)-So,W (2778) Saint Louis 2021}) 16. O-O-O Rad8 17. Qe5 Rd5 18. Qg3 Bg4 {[#]} 19. f3 $1 exf3 20. gxf3 Bh5 21. Qxg6 fxg6 22. Rhf1 $1 Rdf5 23. e4 {[%cal Be3e4,Be4e5][%mdl 32]} Rf4 24. e5 g5 {[%cal Rh5f3]} 25. e6 Re8 26. Rde1 ({Better is} 26. Rfe1 $14) 26... Rf6 $1 $11 {The position is equal.} 27. e7 {Threatening Re5.} Rf7 28. Rf2 Rfxe7 29. Rxe7 Rxe7 {[%mdl 4096] Endgame KRB-KRN} 30. b4 Re3 31. Kb2 h6 32. a4 Kf8 33. b5 cxb5 34. axb5 Ke7 35. Kb3 Kd7 36. Kb4 Kc7 $1 37. c4 a6 $1 38. bxa6 {Threatens to win with Ne4.} Re6 39. a7 Kb7 40. c5 Kxa7 41. Nc4 Kb7 42. Nd6+ Kc6 43. f4 Re1 44. fxg5 Rb1+ 45. Kc4 Rc1+ 46. Kd4 Rxc5 {[#] White must now prevent ...Rd5+.} 47. Nf5 Rd5+ 48. Ke3 Kd7 {Prevents Ne7.} 49. gxh6 gxh6 50. Nxh6 Ke6 51. h4 Ra5 52. Kf4 Kf6 53. Kg3+ Kg6 54. Nf7 Rf5 55. Rxf5 Kxf5 {KB-KN} 56. Ng5 Ke5 57. Nf3+ Bxf3 58. Kxf3 Kf5 59. h5 Kg5 60. h6 Kxh6 {Weighted Error Value: White=0.03 (flawless) /Black=0.02 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "12.3"]
[White "Hansen, Eric"]
[Black "Ju, Wenjun"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2606"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,148,15,20,0,3,-5,10,10,20,16,14,10,15,13,12,6,10,0,0,0,3,0,2,0,16,0,0,0,0,-44,-42,-52,-49,-31,-40,-60,-68,-58,-45,-76,-75,-72,-27,-29,-8,-55,-55,-55,-55,-55,-55,-83,-58,-93,-93,-112,-100,-221,-221,-214,-206,-206,-206,-206,-201,-193,-84,-175,0,-77,-25,-122,-77,-76,-76,-77,-77,-80,-80,-77,-77,-77,-76,-68,-52,-322,-193,-434,-436,-352,-179,-425,-423,-390,-309,-915,-928,-1162,-1147,-1125,-897,-29967,-29968,-29967,-29968,-29971,-29971,-29973,-2,-11185,-213,-5129,-10,-220,-220,-227,-228,-4594,-59,-129,0,0,0,0,0,0,0,-29973,-8,-19,-12,-29971,-29973,-29977,-29978,-29977,-29979,-29978,-29980]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. Bxc6 dxc6 7. Nc3 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} Nd7 8. Be3 Bd6 9. Nd2 {The position is equal.} Nf8 10. Nc4 {[#]} Ne6 $146 ({Predecessor:} 10... Ng6 11. d4 Be6 12. Nxd6+ cxd6 13. dxe5 dxe5 14. Qxd8+ Kxd8 15. Bb6+ Ke7 16. Na4 Nf8 {½-½ (33) Tarlev,K (2586)-Eliseev,U (2606) Sochi 2016}) 11. Qd2 O-O 12. O-O b5 13. Nxd6 cxd6 14. f4 exf4 15. Bxf4 d5 16. Rae1 Bb7 17. Bg3 b4 18. Na4 c5 19. exd5 Bxd5 20. b3 (20. Rf5 $11) 20... Bc6 $15 21. Be5 Bxa4 22. bxa4 Qd5 23. Qf2 f6 24. Ba1 Rae8 25. Re4 Qxa2 26. Qf5 Nd4 (26... g6 $17 27. Qf2 Qxa4) 27. Bxd4 $11 Rxe4 28. Bxc5 (28. Qxe4 $11 {is superior.} cxd4 29. Qc6) 28... Ree8 $15 {And now ...Rf7 would win.} (28... Re5 $2 29. Qxe5 $3 {[%mdl 512]} a5 30. Qe7 $18) 29. Bxf8 Rxf8 {[%mdl 4096] Endgame KQR-KQR} 30. Qc5 Qxa4 31. d4 Rd8 32. Re1 Qb5 33. Ra1 Kf7 34. h3 (34. Qa7+ $17 Kg6 35. Qxa6 Qxa6 36. Rxa6) 34... Qxc5 $19 35. dxc5 {KR-KR} Ra8 36. Ra5 Ke6 37. Kf2 Kd5 38. Ke3 Re8+ (38... Rc8 $19 39. Rxa6 Rxc5) 39. Kd3 (39. Kd2 $17 {was forced.}) 39... Ra8 $2 (39... Rc8 $1 $19 40. c6+ Kxc6 41. Rxa6+ Kb5) 40. g4 (40. Ke3 $1 $11) 40... Ra7 (40... Rc8 $17 41. Rxa6 Rxc5) 41. Ke3 (41. c4+ $11 bxc3 42. Kxc3) 41... Kc4 ({Black should try} 41... h6 42. Kd2 Rd7 43. Rxa6 Kxc5+ 44. Ke3 Rc7) 42. c6 $17 Rc7 43. Rxa6 Kb5 {[%csl LRa6,LRc6] To avoid Rb6+} 44. Ra8 Rxc6 45. Rb8+ Kc4 46. Kd2 Rc7 {Inhibits Rb7.} 47. Rd8 Rc5 {...Rd5+ is the strong threat.} 48. Kc1 $2 {[%mdl 8192]} (48. Rh8 $1 $15) 48... h5 $19 49. gxh5 $2 (49. Kb2 {was the only defense.}) 49... Rxh5 50. Rd3 Rf5 (50... f5 $142 51. Rf3 Kd5) 51. Rg3 $2 (51. h4) 51... g5 52. Kb2 {[%cal Oh3h4]} Rf4 53. Rd3 (53. Kc1) 53... f5 54. Rg3 g4 55. hxg4 fxg4 {White must now prevent ...Kd4.} 56. Rd3 Rf3 57. Rd8 g3 58. Rg8 Kd4 59. Rg4+ Kc5 $2 (59... Ke3 60. Kb3 Kd2+ 61. Kc4 Kxc2 62. Kxb4 Kd2 63. Kc5 Ke3 64. Kd6 Kf2 65. Rc4 g2 66. Rc2+ Kg3 67. Rc1 Rf1 68. Rc8 g1=Q 69. Rg8+ Kf4 70. Rxg1 Rxg1 71. Kd5 Rd1+ 72. Kc5 Ke4 73. Kc4 Rc1+ 74. Kb5 Kd4 75. Kb6 Kd5 76. Kb5 Rb1+ 77. Ka4 Kc5 78. Ka3 Kc4 79. Ka2 Rb3 80. Ka1 Kd3 81. Ka2 Kc2 82. Ka1 Ra3#) 60. Ka2 $2 {[%mdl 8192]} (60. Kc1 $11) 60... Kb5 $2 (60... Kd5 {( -> ...Ke6)} 61. Rxb4 Ke6) 61. Kb2 $2 (61. Ka1) 61... Re3 $2 (61... Rc3 $1 $19 {Strongly threatening ...Kc5.} 62. Kb1 Kc5) 62. Ka2 $2 (62. Kc1 $11) 62... Rc3 63. Kb2 Kc5 $1 64. Rh4 $2 (64. Kb1) 64... Rf3 $2 (64... Rc4 $19 65. Rh5+ Kd4) 65. Rg4 $15 Kd5 (65... Re3 $17 {Threatens to win with ...Rc3.} 66. Kc1 Rf3) 66. Rxb4 $11 Ke5 (66... Rf1 $5 67. Rg4 Rg1 $11) 67. Rg4 Kf5 68. Rg8 $1 Kf4 69. c3 $2 {[%mdl 8192]} (69. c4 $11) 69... Rf2+ $2 (69... Ke3 {mates} 70. Kb3 Kf2 71. Kc4 g2 72. Rxg2+ Kxg2 73. Kd4 Kg3 74. Kc4 Kf4 75. Kd4 Rf1 76. Kd5 Rd1+ 77. Ke6 Ke4 78. c4 Rc1 79. c5 Rxc5 80. Kd6 Re5 81. Kc6 Rd5 82. Kb7 Rd6 83. Kb8 Kd5 84. Kb7 Kc5 85. Kc7 Rd3 86. Kb7 Rd7+ 87. Kc8 Kc6 88. Kb8 Re7 89. Ka8 Kb6 90. Kb8 Re8#) 70. Kb3 g2 71. Kb4 $2 {[%mdl 8192] [#]} (71. Kc4 $11) 71... Kf3 $1 {Black mates.} ({And not} 71... Rb2+ 72. Kc5 $17) 72. Kc5 {[#]} Rf1 $1 73. c4 g1=Q+ 74. Rxg1 Rxg1 {Weighted Error Value: White=0.72/Black=0.43} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "12.4"]
[White "Ding, Liren"]
[Black "Le, Quang Liem"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2799"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,101,29,29,29,27,18,27,27,47,29,44,35,39,22,89,87,110,69,80,78,121,116,235,210,233,211,294,297,242,226,298,295,414,393,368,228,229,229,221,244,249,236,243,252,228,222,236,244,235,105,103,106,102,4,30,0,0,0,0,0,0,0,1114,0,964,897,887,880,775,775,4015,2377,5089,3556,3890,2907,3157,3567,29979,29980,29980,29981,29983,29984,29987,29988,29988,29989,29995,29996]} 1. g3 d5 2. Nf3 Nf6 3. Bg2 c6 4. c4 Bg4 5. Ne5 Be6 6. cxd5 Bxd5 7. Nf3 c5 8. O-O {A11: English Opening: 1...c6.} e6 9. Nc3 Bc6 10. Re1 {White has an edge.} Be7 11. e4 O-O 12. d4 cxd4 13. Nxd4 {[#]} ({Much worse is} 13. Qxd4 Nbd7 $11) 13... Na6 $146 (13... Qb6 $11 {keeps the balance.}) ({Predecessor:} 13... Bc5 14. Be3 Bb6 15. e5 Nd5 16. Nxc6 bxc6 17. Bd2 Nd7 18. Qg4 Kh8 19. Rad1 f5 {1-0 (45) Oparin,G (2654)-Zubov,A (2598) Chess.com INT 2021}) 14. a3 $16 Rc8 15. b4 ({White should try} 15. Be3 $16) 15... Nc7 16. Bb2 Be8 (16... a5 $142) 17. Qb3 Na8 (17... Qxd4 $2 18. Nd5 $1 {[%mdl 512]} Qxd5 19. exd5 Ncxd5 20. Rad1 $18) (17... Bd7 $16) 18. Rad1 $18 {[%cal Od4e6] Threatens to win with Nxe6!} Qb6 19. e5 Ng4 20. h3 Nh6 21. Ne4 Nc7 22. Nd6 Bxd6 (22... Rd8 {was necessary.} 23. Nxb7 Rd7) 23. exd6 Nd5 24. Nxe6 fxe6 25. Bd4 {Active counter play! A strong pair of Bishops.} Qxd6 {[#] Strongly threatening ...Rf7.} 26. Rxe6 $3 {[%mdl 512]} Ba4 (26... Qxe6 $2 27. Bxd5 Qf7 28. Bc5 $18) 27. Rxd6 Bxb3 28. Bxd5+ Bxd5 29. Rxd5 b6 30. Rd7 Nf5 31. g4 ({Not} 31. Rxa7 Rcd8 32. a4 Nxd4 $17) (31. Be5 $18 {is more deadly.}) 31... Nxd4 $16 32. R1xd4 {[%mdl 4096] Endgame KRR-KRR} a5 33. Rb7 ({White should play} 33. Rd2 $16) 33... Rc2 $1 $11 34. Rdd7 Rfxf2 35. Rxg7+ Kf8 36. Rgd7 {[%cal Rd7d8]} Ke8 {Inhibits Rd8+.} 37. Re7+ Kd8 $2 {[%mdl 8192] [#]} (37... Kf8 $11) 38. Rbd7+ $1 $18 Kc8 {[#]} 39. Rc7+ $3 {[%mdl 512]} Kd8 40. Rxc2 Rxc2 41. Rxh7 {KR-KR} Ra2 42. bxa5 bxa5 43. Ra7 Rxa3 44. Kg2 a4 45. h4 {[%cal Bh3h4,Bh4h5,Bh5h6,Bh6h7][%mdl 32]} Ke8 46. h5 {White mates.} Ra2+ 47. Kg3 Ra1 48. h6 Rh1 49. h7 Kf8 50. g5 {[%cal Bg4g5,Bg5g6][%mdl 32]} a3 51. g6 {Weighted Error Value: White=0.14 (very precise) /Black=0.32} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "12.5"]
[White "Carlsen, Magnus"]
[Black "Jones, Gawain C B"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2865"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,87,22,12,31,13,10,10,21,14,32,40,43,14,28,0,1,0,35,11,67,83,71,71,55,70,69,72,69,52,52,51,56,52,74,73,98,95,94,92,112,110,104,54,100,73,80,80,83,74,76,72,116,127,217,229,239,237,252,252,245,229,229,147,317,307,294,288,287,242,396,341,29970,29969,29977,29977,29985,5635,2095,1620]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a5 {Recently 6...h6 got a lot of attention. C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 7. Re1 {[%cal Bf1e1,Be1e2,Be2e4][%mdl 32]} O-O 8. Nbd2 Ng4 {The position is equal.} 9. Re2 Kh8 10. h3 Nh6 11. Nf1 f5 $1 12. Bg5 Qd7 {[#]} 13. d4 $146 ({Predecessor:} 13. Bb5 Qf7 14. Bxc6 bxc6 15. d4 Bb6 16. dxe5 Ba6 17. Re1 fxe4 18. Rxe4 Qg6 19. Ng3 {1-0 (107) Kacharava,N (2416)-Petrosyan,M (2613) Sitges 2019}) 13... fxe4 14. Rxe4 d5 {[#]} 15. Nxe5 $1 $14 Nxe5 ({Less strong is} 15... Qf5 16. Bxd5 Qxg5 17. Bxc6 $16) 16. Rxe5 Bd6 17. Rxd5 c6 {[#]} 18. Rxd6 Qxd6 19. Ng3 Nf5 20. Nxf5 Bxf5 21. Bh4 b5 {[#]} 22. Bg3 $1 Qg6 (22... Qf6 23. Bf1) 23. Bf1 Be4 24. a4 Bc2 25. Qd2 Bxa4 26. c4 ({White should try} 26. Bd3 $16 Qf7 27. Be5) 26... Bb3 (26... Qc2 $14 27. Qxc2 Bxc2) 27. cxb5 cxb5 28. Bxb5 Qb6 29. Qd3 Bd5 30. Be5 Rf7 {[#]} (30... Rfc8 $142) 31. Rc1 $1 $16 Qb7 (31... Re7 $16 {keeps fighting.} 32. Qe2 Qb7) 32. f3 $18 Rc8 33. Rc5 Rxc5 34. dxc5 {[%cal Oc5c6] And now c6! would win.} Rf8 {[#]} 35. Qd4 $1 {[%cal Oc5c6] Black must now prevent c6!} Kg8 36. Bd3 Rf7 $2 {Black cannot hold the game after this.} (36... Re8 $16 37. Qh4 (37. Bxg7 Qxg7 38. Qxd5+ Kh8 $16) 37... h6) 37. Qh4 h6 38. Qd8+ Rf8 39. Bh7+ $40 {[%mdl 128] White goes for the king. This bishop pair is nice.} Kf7 $2 (39... Kxh7 {was worth a try.} 40. Qxf8 Qf7) 40. Qxa5 Bxf3 $2 (40... Rh8 $18) 41. gxf3 Ke6 {[#]} 42. Be4 $1 Qe7 (42... Qd7 43. Bd6) 43. Bd6 (43. f4 $142 Qd7 44. Qa6+ Ke7 45. Bd6+ Kf6 46. Bxf8+ Qe6 {[#]} 47. Bxg7+ $1 {[%mdl 512]} Ke7 48. Qa8) 43... Qg5+ 44. Kf2 {Weighted Error Value: White=0.11 (very precise) /Black=0.44} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "12.6"]
[White "Navara, David"]
[Black "Anton Guijarro, David"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2700"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "160"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,160,0,0,-3,13,29,29,29,19,0,39,8,42,10,16,0,0,0,0,0,0,0,0,0,0,0,10,8,21,12,31,9,12,0,0,0,0,0,0,0,0,6,4,1,1,0,0,0,0,0,8,3,10,0,46,46,46,8,8,8,8,8,7,0,0,0,0,0,8,8,8,1,8,8,8,8,8,6,6,0,0,0,0,0,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,0,0,0,71,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nd7 5. Qc2 Ngf6 6. Nf3 {[%cal Bg1f3,Bf3g5,Bg5e4][%mdl 32]} Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. Ng5 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran.} h6 11. Nge4 Be7 12. Rd1 {White has an edge.} Qc7 {[#]} 13. a4 $146 ({Predecessor:} 13. b3 b5 14. Be2 Bb7 15. Bb2 Rac8 16. Rac1 c5 17. dxc5 Nxc5 18. Nxc5 Qxc5 19. Qb1 {0-1 (40) Yilmaz,M (2630)-Bocharov,D (2528) Chess.com INT 2020}) 13... e5 14. a5 Kh8 15. b3 (15. Ng3 {seems wilder.} exd4 16. exd4 b5 17. Bb3 Bb7 18. Nf5) 15... exd4 16. exd4 Nxe4 ({Don't take} 16... Ng4 17. g3 $16) 17. Nxe4 Nf6 18. Nxf6 Bxf6 19. Ba3 Re8 20. h3 Be6 21. Bxe6 fxe6 22. Bc5 Qf7 23. Re1 Rad8 24. Re4 e5 {[%cal Re5d4]} 25. dxe5 Rxe5 26. Rxe5 Bxe5 27. Re1 Rd5 28. b4 Bd4 29. Bxd4 Rxd4 $11 {[%mdl 4096] Endgame KQR-KQR} 30. Qc5 Rd5 31. Qc4 Kh7 32. Qe4+ Qg6 33. g4 Rb5 34. Qc4 h5 35. Kg2 Rg5 (35... Qd6 $11 {is superior.}) 36. Re6 $14 Qf5 {[%cal Rh5g4]} 37. f4 Qd5+ 38. Qe4+ Qxe4+ $1 39. Rxe4 $11 {KR-KR} Rb5 40. f5 hxg4 41. hxg4 c5 42. bxc5 Rxc5 43. Re7 Kg8 44. Rxb7 Rxa5 45. Kg3 Rb5 46. Ra7 Rb6 (46... g6 $5) 47. g5 {Hoping for Kg4.} Kf8 48. g6 Rb1 49. Rxa6 Rf1 50. Kg4 Ke7 {[#]} (50... Rg1+ $11 51. Kf4 Rf1+ 52. Ke5 Re1+ 53. Kf4 Rf1+ 54. Ke5 Re1+ 55. Kf4 Rf1+) 51. Ra7+ $1 $16 Kf8 52. Rf7+ Kg8 53. Rb7 {[%cal Rb7b8]} Kf8 54. Kg5 Rg1+ 55. Kf4 Rf1+ 56. Ke5 {White is more active.} Re1+ 57. Kd6 {Rb8+ would kill now.} Rd1+ 58. Kc6 Rc1+ 59. Kd7 {Intending Rb8+ and mate.} Rd1+ 60. Kc8 Rd5 {[#]} 61. Rf7+ $1 Kg8 62. Kc7 Ra5 63. Kd6 Ra6+ 64. Ke5 Ra5+ 65. Kf4 Ra4+ 66. Kg5 Ra1 67. Rc7 {[%cal Rc7c8]} Kf8 68. Rc8+ (68. Kh4 $16) 68... Ke7 $11 69. Rc7+ (69. f6+ $11 gxf6+ 70. Kh6) 69... Kf8 $16 70. Rc8+ (70. Rd7 $16) 70... Ke7 $11 {The position is equal.} 71. Rg8 Rg1+ 72. Kf4 Rf1+ 73. Kg4 Rg1+ 74. Kh4 Rh1+ 75. Kg3 Kf6 76. Rf8+ Kg5 77. Rf7 Rf1 78. Rxg7 {Threatening mate with Rf7.} Rxf5 79. Rf7 Kxg6 80. Rxf5 Kxf5 {Weighted Error Value: White=0.04 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "12.7"]
[White "Rapport, Richard"]
[Black "Van Foreest, Jorden"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2762"]
[BlackElo "2702"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,146,0,-10,0,9,7,0,1,0,0,0,0,0,0,7,8,0,0,-33,-2,-31,0,0,-10,-25,-20,-15,0,0,18,0,3,-7,5,-13,-15,-12,0,0,0,0,43,21,47,55,70,58,58,0,0,0,0,0,0,-56,-16,-83,-87,-82,-80,-85,-85,-84,-86,-81,-74,-79,-80,-91,-58,-50,-57,-62,-56,-66,-32,-25,-31,-37,-27,-27,-27,-27,-26,-26,-8,-11,-8,-97,-14,-14,-15,-18,-15,-23,-32,-1000,-985,-993,-993,-985,-985,-978,-383,-383,-81,-950,-927,-902,-864,-29958,-29958,-29964,-29965,-29964,-29965,-29965,-29964,-29961,-29960,-29943,-6199,-29975,-29976,-29978,-29979,-29979,-29980,-29980,-29981,-29981,-29978,-29978,-29979,-29984,-29985,-29985,-29986]} 1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Bd6 {6...g6 is the modern continuation. C44: Ponziani Opening and Scotch Gambit.} 7. O-O O-O 8. Re1 (8. a3 a5 9. Nc3 Nxc3 10. bxc3 h6 11. Rb1 Rb8 12. Nd2 Be6 13. Re1 Qc8 14. Nc4 Bg4 15. Qd2 {½-½ (43) Rapport,R (2763)-Van Foreest,J (2702) Warsaw 2021}) 8... Re8 {[#] The position is equal.} 9. a3 $146 ({Predecessor:} 9. Nc3 Nxc3 10. bxc3 Rb8 11. Rb1 h6 12. Nd2 Ne7 13. Nc4 Ng6 14. d4 Be6 15. Na5 exd4 16. Rxb7 {½-½ (25) Carlsen,M (2855)-So,W (2770) Paris 2016}) 9... a5 {Inhibits b4.} 10. Nc3 Nxc3 11. bxc3 Bf5 12. Ng5 Qd7 13. Rb1 Rab8 14. a4 Bg4 15. Qd2 h6 16. h3 $1 Bf5 17. g4 Bg6 18. Ne4 Be7 19. Qe3 Nd8 20. Rb5 Ne6 21. Qg3 f6 22. Rxa5 c6 {...Qc7 is the strong threat.} 23. Be3 $1 Ra8 (23... Qc7 $5 24. Ra7 Ra8 25. Rxa8 Rxa8 $15) 24. Rxa8 Rxa8 25. Ra1 Bd8 (25... Ra5 $11) 26. c4 Bc7 27. Qf3 Ra5 28. Rb1 {[%cal Oe3h6]} Bd8 {[%cal Bc7d8,Bd8e7,Be7c5][%mdl 32]} 29. c5 (29. h4 $14) 29... Be7 $11 30. Rb4 Nxc5 31. Nxc5 Bxc5 32. Rc4 (32. Bxc5 $11 Rxc5 33. Qd1) 32... Be7 33. Bb6 (33. Bd2 $1 $11 {remains equal.} Ra6 34. a5) 33... Ra6 $1 $17 34. a5 {[#]} Bd8 $1 35. Qe3 Bxb6 36. axb6 Bf7 37. Rb4 Ra1+ 38. Kh2 Qd6 {Prevents Qc5.} 39. c3 e4+ (39... Ra3 {is interesting.} 40. Be4 Bd5 41. Qc1 Ra2 42. Qe3 Kf7) 40. Qg3 Qxg3+ 41. Kxg3 exd3 $15 {[%mdl 4096] Endgame And now ...d2 would win. KRB-KRB} 42. Rd4 Rb1 {Black is more active.} (42... Rg1 $5 {[%cal Rf7d5]} 43. Kh2 Rb1 $17) 43. Rd8+ Kh7 44. f4 Rxb6 45. Be4+ Bg6 46. f5 {[%csl Ge4][%cal Rf5g6]} Bf7 47. Rxd3 Rb3 48. h4 Bc4 49. Re3 (49. Rd7 $11 {keeps the balance.}) 49... b5 (49... Ra3 $17) 50. Kf4 $11 ({Of course not} 50. Bxc6 b4 51. Kf4 bxc3 $17) 50... b4 51. cxb4 Rxb4 {White must now prevent ...Bd5.} 52. Kg3 c5 {aiming for ...Rb3.} 53. Bc6 $2 {[%mdl 8192] [#] Black keeps a firm grip on the game.} (53. Re1 $15) 53... Rb3 $1 $19 54. Rxb3 Bxb3 {KB-KB} 55. Kf4 Kg8 56. Ke4 Kf8 $2 (56... Bc4 57. Ke3 Kf7) 57. Bd5 Bd1 (57... Bc2+ $19 58. Kf4 Ke7) 58. Kf4 $2 {[%mdl 8192]} (58. Bc4 $17) 58... Be2 59. g5 Ke7 60. gxh6 gxh6 61. Bg8 Kd6 62. Ke4 Bd1 63. Bc4 Bc2+ 64. Kf4 Ba4 65. Bf7 Bb5 (65... Bc6 $142 66. Bc4 Bd5 67. Bb5 Ba2 68. Ke3 Bb1 69. Kd2 Bxf5 70. Kc3 Be6 71. Bf1 f5 72. Bb5 Ke5 73. Bf1 f4 74. Bg2 Bd5 75. Bh3 c4 76. Bg4 f3 77. Bxf3 Bxf3 78. Kxc4 Kf4 79. Kd4 h5 80. Kd3 Kg4 81. Ke3 Kg3 82. Kd3 Kxh4 83. Kd4 Kg3 84. Ke5 h4 85. Kf6 h3 86. Ke7 h2 87. Kd6 h1=Q 88. Ke5 Qh6 89. Kd4 Qc6 90. Ke5 Qb6 91. Kf5 Qd6 92. Kg5 Be4 93. Kh5 Qg6#) 66. Kg4 Ke5 {Black mates.} 67. Kh5 c4 68. Kxh6 c3 69. Bb3 Bd3 70. h5 c2 71. Bxc2 Bxc2 72. Kg7 Kxf5 73. h6 Kg5 {Weighted Error Value: White=0.45/Black=0.26 (precise)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "12.8"]
[White "Lei, Tingjie"]
[Black "Praggnanandhaa R"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2535"]
[BlackElo "2612"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,112,12,6,0,12,46,51,64,45,37,43,54,17,69,51,53,48,42,41,61,55,54,53,64,64,38,28,62,41,71,0,40,0,0,-30,0,-7,0,-6,-7,-7,-7,-7,-8,-8,-6,-8,0,0,0,-14,-14,-14,-8,-20,-22,-114,-122,-123,-108,-412,-411,-522,-521,-517,-497,-555,-522,-552,-522,-522,-522,-529,-527,-562,-546,-550,-541,-727,-679,-670,-670,-712,-641,-577,-477]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Be2 e6 7. O-O cxd4 8. cxd4 Be7 9. Nc3 Qd6 10. Nb5 Qd8 11. Bf4 Nd5 12. Bg3 O-O 13. Rc1 a6 14. Nc3 Nxc3 15. bxc3 b5 {B22: Sicilian: 2 c3.} 16. a4 bxa4 17. Qxa4 Bd7 {[#] White is slightly better.} 18. Rb1 $146 ({Predecessor:} 18. Qc2 a5 19. Ra1 Qb6 20. Rfb1 Qa7 21. Bb5 Rfc8 22. Qe4 Bf6 23. h4 g6 24. Qf4 {0-1 (52) Karpatchev,A (2461)-Bouvier,B (2250) Rochefort 2005}) 18... e5 19. dxe5 Nxe5 20. Qe4 Ng4 (20... Ng6 $1 $11) 21. Rfd1 Nf6 22. Qb7 {And now Ne5 would win.} Qe8 23. Nd4 {To avoid Bc6} ({Don't play} 23. Bxa6 Bc6 24. Qb6 Bd8 25. Rxd8 Rxd8 $17) 23... Bc5 {White must now prevent ...Bxd4.} 24. Bf3 ({Avoid the trap} 24. Bxa6 $2 Ra7 25. Qxa7 Bxa7 $19) 24... Ra7 25. Qb2 Bg4 26. Bxg4 Nxg4 27. c4 (27. Nb3 {looks sharper.} Rb7 28. Qa2 Ba7 29. Qxa6 Qc8 30. c4) 27... Nf6 28. Nb3 $1 Be7 {[#]} 29. Qe5 (29. c5 $1 $16) 29... Rd7 30. Rxd7 (30. c5 $5 {[%cal Rh2h3]}) 30... Qxd7 31. h3 {[#]} Qd3 $1 32. Rc1 {[%cal Bb1c1,Bc1c3,Bc3d3,Bd3d6][%mdl 32]} (32. Nd2 Qxd2) 32... Ba3 33. Qc3 Qxc3 34. Rxc3 Ne4 35. Rd3 Nxg3 36. fxg3 $11 {[%mdl 4096] Endgame KRB-KRN} g6 37. c5 Rc8 38. Kf1 Kg7 (38... Bxc5 $2 39. Rc3 $18) 39. Rd6 a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32] ...Ra8 is the strong threat.} 40. Ra6 {To avoid Ra8} Rb8 41. Rb6 Ra8 42. c6 (42. Rb5 $1 $11 {remains equal.}) 42... a4 $17 43. Na1 Bd6 {Hoping for ...a3.} 44. g4 $2 {[%mdl 8192] This costs White the game.} (44. Ke2 $17) 44... a3 $19 45. Rb5 Ra6 {Black is clearly winning.} 46. Ke2 Rxc6 {Strongly threatening ...Rc1.} 47. Ra5 Rc1 48. Nb3 Rb1 49. Nd4 Rb2+ 50. Kd3 Rxg2 51. Ke4 Rg3 52. Ra7 Rxh3 53. Ne6+ Kf6 54. Nd8 {[%cal Og4g5] [#]} Re3+ $3 {[%mdl 512]} 55. Kd5 (55. Kd4 Bf4) 55... Be7 56. Nc6 h6 {Weighted Error Value: White=0.32/Black=0.11 (very precise)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "13.1"]
[White "Praggnanandhaa R"]
[Black "Niemann, Hans Moke"]
[Result "1/2-1/2"]
[ECO "C58"]
[WhiteElo "2612"]
[BlackElo "2642"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,130,28,34,41,32,25,9,11,10,10,10,9,8,12,6,25,35,20,16,63,75,70,72,81,82,90,92,89,86,85,91,89,89,90,91,102,93,112,101,123,101,124,93,130,135,135,136,125,127,122,121,130,93,95,93,97,7,8,8,9,10,15,7,80,80,80,80,80,80,84,95,154,16,16,16,16,16,16,16,16,16,16,0,0,0,0,0,0,0,0,0,0,0,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,29961,0,0,8,8,196,250]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 $1 {[%mdl 4] now scores much better than the old 8.Be2.} Nd5 {C58: Two Knights: 4 Ng5 d5 5 exd5 Na5 sidelines.} 9. Nf3 ({Worse is} 9. Qh5 g6 10. Nxf7 gxh5 $17) 9... Bd6 10. Nc3 Nf4 {The position is equal.} 11. O-O Nxd3 12. cxd3 O-O 13. Re1 Re8 14. Ne4 Bf8 15. b4 {Inhibits c5.} Nb7 16. Bb2 Bg4 (16... Qxd3 $11 {should be considered.} 17. Nxe5 Qd5) 17. h3 $1 $14 Bxf3 18. Qxf3 {[#]} Bxb4 $146 ({Predecessor:} 18... Qd5 19. Bc3 Rad8 20. Re3 f6 21. Rae1 Re7 22. Qg3 Rf7 23. f4 exf4 24. Qxf4 Nd6 {1-0 (65) Kravtsiv,M (2589)-Priyadharshan,K (2462) Mumbai 2015}) 19. Qg3 Nc5 20. Nxc5 ({Much worse is} 20. Bxe5 $6 Rxe5 21. Qxe5 Nxd3 $11) 20... Bxc5 21. Rxe5 Bf8 22. Rxe8 Qxe8 23. Qf3 {White is more active.} Rd8 24. Bc3 Qd7 25. Rb1 h6 26. a4 Bc5 27. Re1 Kf8 28. Qe4 {[%cal Oc3g7] Threatens to win with Bxg7+!} Kg8 {[#]} 29. Bxg7 $1 {[%mdl 512] And now Bf6 would win.} Bxf2+ 30. Kxf2 {Hoping for Bf6.} Kxg7 $16 {[%mdl 4096] Endgame KQR-KQR} 31. Re3 Qd5 32. Rg3+ Kf8 33. Qh7 {Black must now prevent Re3.} Qd4+ {[#]} 34. Re3 $1 ({But not} 34. Ke2 $6 Re8+ 35. Re3 Rxe3+ 36. dxe3 Qb2+ 37. Kf1 Qc1+ 38. Kf2 Qb2+ 39. Kg3 Qe5+ 40. Kf3 Qf6+ 41. Ke4 Qe7+ 42. Kf4 Qg5+ 43. Kf3 Qf6+ 44. Kg4 Qg5+ 45. Kf3 Qf6+ $11) 34... Rd6 35. Qe4 (35. Ke2 $16) 35... Qxe4 $11 36. Rxe4 Rxd3 {KR-KR} 37. Ke2 Rg3 38. Kf1 Rd3 (38... Ra3 $11) 39. Rc4 $16 Rxd2 40. Rxc6 Kg7 {[#]} 41. Rc7 $1 {Prevents Rd7.} h5 42. Rxa7 Ra2 43. h4 (43. a5 $16) 43... Kg6 $11 44. Ra5 f6 45. Kg1 Kh6 46. Kh2 Ra3 47. Ra8 Kg7 48. a5 Kh7 49. a6 Kg7 50. Kg1 Ra2 51. Kf1 Kh7 52. a7 Kg7 53. Ke1 (53. g3 $5 {[%cal Rf1e1]} Ra6 54. Ke2 $18) 53... Kh7 54. Kd1 Kg7 55. Kc1 (55. g3 $5 {[%cal Rd1c1]}) 55... Ra6 56. Kb2 Ra5 57. Kb3 Ra1 58. Kb4 Rb1+ 59. Kc5 Rc1+ 60. Kd6 {Intending Re8 and mate.} Rd1+ 61. Ke6 {[%cal Oa8g8]} Re1+ 62. Kf5 Re5+ 63. Kf4 {White threatens Rd8 and mate.} Ra5 64. Ke4 Ra1 65. Kd5 $2 (65. g3 $11) 65... Rd1+ {Weighted Error Value: White=0.10 (very precise) /Black=0.14 (very precise)} (65... Ra4 {might work better.} 66. Kc5 Ra1) 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "13.2"]
[White "Van Foreest, Jorden"]
[Black "Lei, Tingjie"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2702"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "149"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,149,27,41,0,-7,0,4,14,11,12,0,27,26,26,29,35,50,45,64,27,28,33,26,35,52,40,54,47,91,83,77,59,71,71,50,52,54,60,67,66,102,55,68,62,72,64,58,48,61,65,104,95,102,59,77,6,15,14,12,0,83,92,89,86,108,94,108,90,150,142,145,148,175,181,173,192,162,159,158,131,321,302,278,151,237,253,277,261,347,270,252,257,304,321,330,316,333,320,303,300,361,366,363,362,356,314,414,409,534,520,29997,390,371,353,342,283,310,272,498,494,491,473,423,152,156,81,119,117,328,334,316,275,1020,1123,903,748,808,738,1641,1612,1296,1169]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. d4 {C78: Ruy Lopez: Archangelsk and Möller Defences.} (6. c3 $14 {is superior.}) 6... Nxd4 $11 7. Nxe5 O-O (7... Nxe4 8. Re1 $16 (8. Qg4 Nxf2 9. Rxf2 Ne6 $14)) 8. Nd3 {The position is equal.} Ba7 9. e5 {[#]} Nd5 $146 ({Predecessor:} 9... Ne4 10. Be3 d6 11. c3 Ne6 12. Bxa7 Rxa7 13. Re1 N4c5 14. Nxc5 Nxc5 15. Qd4 Bf5 {½-½ (33) Navara,D (2731)-Onischuk,A (2701) Reggio Emilia 2010}) 10. c3 Ne6 11. Bb3 Ne7 12. Nd2 d5 13. exd6 $1 cxd6 14. Nf3 (14. Qh5 {keeps more tension.} d5 15. Re1 Bb6 16. Nf3 f6 17. Be3) 14... Ng6 15. Re1 Bd7 16. Be3 Bxe3 17. Rxe3 Qc7 18. Nb4 Rad8 (18... Nef4 $14) 19. Qd2 Ngf4 20. g3 a5 $1 21. Nd5 (21. gxf4 {with more complications.} axb4 22. f5 Nf4 23. Nd4 d5 24. cxb4 Nh5 25. Rd1) 21... Nxd5 22. Bxd5 Rfe8 23. Rae1 b5 24. h4 Qc8 25. Re4 (25. Nd4 $16) 25... h6 $14 26. R4e3 {White is much more active.} Bc6 27. Bxc6 Qxc6 28. Qe2 Kf8 29. a3 Nc7 30. Nd4 Qd5 31. Qg4 (31. Qd3 $16) 31... Re5 32. Rxe5 (32. Kh2 $16) 32... dxe5 $11 33. Nf5 Ne6 34. Qe2 e4 (34... f6 $11 {remains equal.}) 35. Qxe4 $16 Qxe4 36. Rxe4 {[%mdl 4096] Endgame KRN-KRN} Rd5 {To avoid Re5} 37. Nd4 Nc5 38. Re2 Na4 {[#]} (38... Nd3 $142) 39. Nc6 $1 Rd1+ 40. Kg2 Rb1 41. b4 ({Resist} 41. Nxa5 $6 Nxb2 42. h5 Na4 $16) 41... axb4 (41... Nxc3 $2 42. Rd2 Rd1 43. Rxd1 Nxd1 44. bxa5 $18) 42. cxb4 Ra1 43. Re3 Nb2 44. Ne5 g6 $2 (44... Rd1 $16 {is a better defense.} 45. Re2 Na4) 45. Rf3 $18 {[%csl LRf7,LRg6]} Nc4 46. Nxf7 ({Don't do} 46. Rxf7+ Kg8 $18) ({Better is} 46. Nxc4 $18 bxc4 47. Rc3) 46... Kg7 (46... Rxa3 $16 47. Nxh6+ Kg7) 47. Nd8 Rxa3 48. Ne6+ Kh7 49. Rf7+ Kh8 50. Rb7 Nd6 51. Rb6 Ne4 52. Nf4 ({Don't play} 52. Rxb5 Ra2 53. Rb8+ Kh7) 52... Ra2 53. Nxg6+ Kg7 54. Kf3 Nd2+ {[#]} 55. Kg4 $1 Nc4 56. Re6 Rxf2 57. Nf4 Rb2 58. Rg6+ Kh7 59. Kh5 {Hoping for Nd5.} Rxb4 (59... Rf2 $18 60. Rxh6+ Kg8 61. Rg6+ Kf7) 60. Rxh6+ $2 (60. Nd5 {mates} Ra4 61. Nf6+ Kh8 62. Rg8#) 60... Kg7 61. Rc6 Ne5 {Threatens to win with ...Rxf4.} 62. Rc7+ Nf7 63. Rb7 Rb1 $2 (63... Rc4 64. Rxb5 Ra4 65. Ne6+ Kf6) 64. g4 {Black must now prevent g5.} Rf1 65. Ne6+ Kf6 66. Ng5 $2 (66. Rb6 $18) 66... Nd6 $16 67. Rb8 (67. Rd7 $142 Ke5 68. Re7+ Kd5 69. Re3) 67... Ke5 68. Nh7 {Strongly threatening g5.} Rh1 $2 (68... Rf7 $16 {was worth a try.} 69. Nf8 Rb7 70. Rxb7 Nxb7) 69. Nf8 Kd5 70. g5 {[%cal Bg4g5,Bg5g6][%mdl 32] aiming for g6.} Nf5 $2 (70... Kc6 71. Ng6 Kd5) 71. Rxb5+ $18 {White is clearly winning.} Ke4 72. Rb4+ Kf3 73. Ne6 {White wants to mate with Rf4+.} Kg3 74. Rg4+ Kh2 75. g6 {Weighted Error Value: White=0.24 (precise) /Black=0.37} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "13.3"]
[White "Anton Guijarro, David"]
[Black "Rapport, Richard"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2691"]
[BlackElo "2762"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,89,17,23,13,34,33,34,29,26,36,38,0,0,0,50,39,39,44,47,39,54,0,0,0,0,0,0,0,0,0,0,0,13,16,22,20,43,0,0,0,0,0,224,224,229,216,240,231,222,230,226,244,236,231,295,276,276,258,546,542,966,654,3100,3645,3505,554,2496,2443,2269,2260,3118,2607,12841,12841,12842,12842,12842,12843,1964,0,12840,6666]} 1. e4 d6 2. d4 Nf6 {[%cal Bg8f6,Bf6d7,Bd7c5][%mdl 32]} 3. f3 e5 4. d5 Be7 5. Ne2 {[#]} O-O $146 ({Predecessor:} 5... c6 6. c4 Qb6 7. Qb3 Na6 8. Bd2 Nc5 9. Qxb6 axb6 10. Nc1 O-O 11. Nc3 Bd7 12. Be3 Rfc8 {½-½ (39) Kostic,V (2433)-Tseshkovsky,V (2576) Zlatibor 2006}) 6. c4 {B07: Pirc Defence: Miscellaneous Systems.} a5 7. Be3 Nfd7 8. Qd2 {White is slightly better.} Nc5 9. Nbc3 {[%cal Bb1c3,Bc3e4,Be4c5][%mdl 32]} Nba6 10. Nc1 f5 11. Nd3 fxe4 (11... Nxd3+ $11 12. Bxd3 Bh4+ 13. g3 f4) 12. Nxc5 $14 Nxc5 13. Bxc5 dxc5 14. Nxe4 Bh4+ 15. Kd1 (15. g3 $14) 15... Bf5 $11 16. Bd3 c6 17. Nxc5 Bg5 18. Qc2 (18. Nxb7 $2 Qe7 19. Qc3 Bxd3 20. Qxd3 Qxb7 $19) 18... Bxd3 19. Qxd3 {Threatens to win with Ne6.} Qb6 {[%csl LRb2,LRc5]} 20. Na4 Qb4 {[#]} 21. a3 $1 e4 $1 {[#]} 22. fxe4 $1 {The board is on fire.} Qe7 (22... Qxa4+ $2 23. b3 Bf6 24. Ra2 cxd5 25. bxa4 $18) 23. Kc2 (23. h4 $1 $14 Bxh4 24. Rc1 (24. e5 Qg5 $11)) 23... b5 24. cxb5 cxb5 25. Nc3 {Raf1 is the strong threat.} b4 $2 {[#] White leaves nothing to chance now.} (25... Rf2+ $1 $11 {and Black stays safe.} 26. Kb1 Rd8) 26. d6 $1 $18 Rf2+ (26... Qe6 27. axb4) 27. Kb1 Qf7 28. axb4 Rd2 29. Qb5 Qb3 {[%csl Gd2][%cal Rb3b2]} 30. Ra2 a4 {[%cal Oa4a3] [#] And now ...a3! would win.} (30... Bf6 $2 31. e5 $18) 31. Qc6 $1 (31. Qxg5 {gets mated.} Qc2+ 32. Ka1 a3) 31... Rf8 {[%cal Oa4a3] Hoping for ...a3!} 32. Qxa4 Qe6 33. b5 {[%cal Bb4b5,Bb5b6][%mdl 32]} ({But not} 33. h4 Bf4 34. d7 Rxd7 $18) 33... Rxg2 $2 (33... h6 34. b6 Qxd6 35. Qb3+ Kh7) 34. b6 {aiming for b7.} Qxd6 35. Qb5 Rxh2 36. Rxh2 {[%cal Ob6b7] Black must now prevent b7!} Qxh2 37. Ra5 (37. Qd5+ $142 Kh8 38. Ra8) 37... Bd8 38. Qb3+ Kh8 39. Ra8 {Strongly threatening b7. Active counter play!} Qd6 40. e5 Qxe5 41. b7 Qf5+ 42. Qc2 {Qxf5 would kill now.} Qf1+ 43. Qd1 Qf5+ 44. Qc2 (44. Ka2 $142 Be7 {[#]} 45. Ne4 $1 {[%mdl 512]} Qxe4 46. Rxf8+ Bxf8 47. b8=Q Qe6+ 48. Qdb3 Qa6+ 49. Qa3 Qe6+ 50. Qab3 Qa6+ 51. Qa3 Qe6+ 52. Qbb3) 44... Qf1+ 45. Nd1 {Weighted Error Value: White=0.40/Black=0.29 (precise)} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "13.4"]
[White "Jones, Gawain C B"]
[Black "Navara, David"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2671"]
[BlackElo "2700"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,59,22,10,9,11,4,17,16,17,10,8,24,31,31,16,14,0,21,22,73,-40,0,0,8,47,42,-21,174,40,102,86,563,513,516,145,154,148,150,110,116,-339,-333,-1006,-1020,-29993,-29994,-29997,-29998,-29999]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Nc6 7. Be3 {next Nb5 is good for White.} cxd4 {[#] B22: Sicilian: 2 c3.} 8. Nb5 $1 {Black must now prevent Nc7+.} Qd8 {Inhibits Nc7+.} 9. Nbxd4 Nd5 {The position is equal. The main line 9...Nd5 scores better than 9...Nxd4.} 10. Nxc6 bxc6 11. Bd2 Rb8 $5 {[%mdl 4] An interesting side line.} 12. c4 Nf6 13. Qc2 Qb6 14. O-O-O {[#]} Qxf2 $146 (14... Ne4 $5 {[%cal Re4f2]} 15. Be3 (15. Ba5 Qxa5 16. Qxe4 Ba3 $17) 15... Bc5 $11) ({Predecessor:} 14... Ne4 15. Be3 Bc5 16. Re1 Bxe3+ 17. Rxe3 Nc5 18. Bd3 f6 19. Rd1 e5 20. Nxe5 fxe5 21. Bxh7 {½-½ (62) Hausdorf,H (2335)-Goins,D (2110) ICCF email 2018}) 15. Ne5 Bb7 (15... Rb7 $11 {remains equal.}) 16. Nd3 (16. Qb3 $1 $16 Qb6 17. Qg3) 16... Qf5 17. Be2 {Hoping for Rhf1.} Be7 18. Rhf1 Qg6 19. Qb3 ({White should try} 19. Bf4 $14 Rd8 20. Bf3) 19... Ne4 $2 (19... Qxg2 $2 20. Bf3 Qh3 21. Bxc6+ $1 {[%mdl 512]} Kf8 22. Bxb7 $18) (19... Bd6 $1 $11) 20. Ne5 (20. Bf4 $18 Bg5 21. Qa3) 20... Nxd2 21. Rxd2 $16 Qxg2 {[%mdl 8192]} (21... Qe4 $16 {is tougher.} 22. Qg3 (22. Nxf7 O-O $16) 22... O-O) 22. Rxf7 $18 Bg5 23. Kc2 $2 ({Not} 23. Rxb7 Bxd2+ 24. Kc2 (24. Kxd2 Rd8+ 25. Nd3 O-O $17) 24... Rxb7 25. Qxb7 (25. Bh5+ $2 Kd8 $19) 25... O-O $1 26. Qxc6 Qxc6 27. Nxc6 Bh6 $17) (23. Qd3 $1 $18 {[%csl Gd2,Ge5,Gf7][%cal Rd3d7] and the rest is easy.} Rd8 24. Rd7) 23... Qe4+ $16 (23... Bxd2 $2 24. Bf3 Bf4+ 25. Bxg2 $18) 24. Qd3 c5 {[#]} 25. Bh5 $1 {Threatening mate with Rxb7+.} g6 26. Rxh7 $2 {[%mdl 8192]} O-O $19 {Chess con chili.} 27. Bxg6 $2 (27. Rxb7 Qxd3+ 28. Nxd3 Bxd2 29. Rxb8 Rxb8 30. Bg4) 27... Qxe5 28. Re2 {[#] Inhibits Be4.} Be4 $1 {[%mdl 512] Black mates.} 29. Qxe4 (29. Rb7 Rxb7) 29... Qxb2+ 30. Kd1 Qc1# {Weighted Error Value: White=0.91/Black=0.48} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "13.5"]
[White "Le, Quang Liem"]
[Black "Carlsen, Magnus"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2709"]
[BlackElo "2865"]
[Annotator "TA"]
[PlyCount "177"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,177,27,10,33,14,16,16,7,9,22,10,32,0,0,0,-6,-64,-63,-67,-73,-107,-18,-43,-47,-27,-10,-16,-22,-14,0,0,0,0,0,-10,-10,-24,-10,-34,-33,-28,-20,-18,-12,-27,0,0,0,16,8,0,241,214,250,0,26,-43,-45,-141,-47,-142,-93,-94,-106,-105,-94,-89,-91,-83,-89,-74,-64,-62,-62,-63,-65,-151,-150,-150,-150,-143,-143,-133,-133,-159,-159,-173,-173,-173,-124,-155,-154,-138,-138,-156,-156,-156,-156,-155,-155,-159,-159,-159,-159,-159,-159,-173,-173,-173,0,-174,-173,-173,-173,-181,-173,-180,-135,-302,-193,-193,0,-266,-144,-193,-148,-193,-193,-193,-193,-193,-193,-193,-193,-193,-193,-192,-192,-190,-217,-453,-197,-197,-197,-537,-514,-5243,-5243,-5243,-5165,-4602,-20,-20,-20,-20,-20,-20,-16,-16,-12,-12,8,8]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 {[%cal Bh2h3,Bh3h4,Bh4h5][%mdl 32]} e5 7. d5 a5 8. g4 Na6 9. Be3 Nd7 {E90: King's Indian: Classical: Early deviations and 6 h3.} 10. Rg1 Ndc5 11. h4 c6 12. h5 Bd7 13. Nd2 a4 14. a3 cxd5 {[#]} 15. Nxd5 $146 ({Predecessor:} 15. cxd5 b5 16. g5 Rc8 17. Be2 b4 18. axb4 Nxb4 19. Nc4 Nb3 20. Ra3 Nd4 21. Bxd4 exd4 22. Nxa4 {0-1 (45) Harika,D (2496)-Bologan,V (2608) Caleta 2015}) 15... Nc7 {[%cal Ba6c7,Bc7e6,Be6d4][%mdl 32]} 16. Nc3 (16. Nb6 $11) 16... N7e6 $1 $15 17. g5 Nd4 18. Rb1 Re8 (18... f5 $17 {Threatens to win with ...fxe4.} 19. gxf6 Rxf6) 19. Rg3 Bc6 20. Qg4 Nce6 {[%cal Oe6f4]} 21. Nd5 $1 {Inhibits Nf4.} Bxd5 22. cxd5 Nc5 23. Be2 Qc8 24. Kf1 Qxg4 25. Bxg4 b5 26. Kg2 Rab8 27. hxg6 hxg6 28. Rh3 Nd3 29. Rhh1 Re7 30. Rhd1 Rc7 (30... Nc5 {might be stronger.}) 31. Nf3 $11 Nc5 {[%cal Bd3c5,Bc5d3,Bd3c1][%mdl 32]} 32. Nxd4 exd4 33. Rxd4 Bxd4 $2 (33... Rbb7 $11 {and Black has nothing to worry.}) 34. Bxd4 $18 Nd3 35. Be2 $2 {A strong pair of Bishops.} (35. Bf6 $1 $18 {Rh1 would kill now.} Rc2 36. Bf3 Rxf2+ 37. Kg3 Rxf3+ 38. Kxf3 Ne5+ 39. Kf4 (39. Bxe5 dxe5 40. Rc1 Kf8 $14) 39... Nd3+ 40. Ke3) 35... Nc1 36. Bf3 (36. Bd1 $11) 36... b4 $1 $36 {[%mdl 2048] Black is pushing.} 37. e5 (37. axb4 $15 Rxb4 38. Bf6) 37... Rc4 (37... bxa3 $1 $17 38. exd6 Rc4) 38. exd6 ({White should play} 38. Ba7 $15 Rd8 39. Bb6) 38... Rxd4 (38... bxa3 $142 39. d7 a2) 39. Rxc1 {[%mdl 4096] Endgame KRR-KRB} Rd8 40. Rc6 Rd2 41. Ra6 b3 42. Rxa4 Rxd6 {Strongly threatening ...Rb6.} 43. Rb4 {Prevents Rb6.} Rxb2 44. a4 $1 Kf8 45. Kg3 Ke7 46. Rb7+ (46. Be4 $1 $15) 46... Rd7 $17 47. Rb6 Ra2 $1 48. Rxb3 Rxa4 49. Rb6 Rd4 50. Rb3 Ra7 51. Re3+ Kd6 52. Be4 Rd1 (52... Re7 $19 53. f3 Re5) 53. Kf4 Ra4 54. Kg3 Rg1+ 55. Bg2 Rd4 56. Rf3 Ke7 ({Weaker is} 56... Kxd5 57. Rxf7+ Ke5 58. Rf6 $11 (58. f4+ Ke6 $17)) 57. Re3+ Kf8 58. Kh2 Ra1 59. Kg3 Rd2 60. Rf3 Re1 {aiming for ...Re5.} 61. Rf6 Re5 62. Kf4 Re1 63. Kg3 $1 Kg7 64. Rf4 Re5 65. Rg4 Rd3+ 66. Kh2 Kf8 (66... Rf5 $19 67. f4 Rd4) 67. Bh1 $2 (67. Be4 $17 {only move.} Rd1 68. f3) 67... Rd2 68. Kg3 Rd3+ (68... Rf5 $142 69. f4 Rd4) 69. Kh2 $1 $19 Ke7 ({Better is} 69... f5 $19 70. Rg3 Rd2) 70. Bg2 (70. Be4 $17 Ra3 71. f3) 70... Kd6 (70... Rf5 $19 71. f4 Rd4) 71. Bh1 (71. Be4 $17 Rd1 72. Kh3) 71... Rf5 72. f4 Rd4 {Inhibits Be4.} 73. Kg3 Kc5 74. Bf3 Kc4 75. Rh4 Kc3 76. Bg2 Kd2 ({Worse is} 76... f6 77. gxf6 Rxf6 78. Rg4 $15) 77. Bf3 Ke3 78. Rh1 $2 (78. Rh2 {was necessary.}) 78... Rfxf4 (78... Rdxf4 $142 79. Re1+ Kd4) 79. Re1+ {[#]} Kd2 $1 80. Re5 $2 (80. Re2+ Kc3 81. Re5) 80... Rf5 81. Rxf5 (81. Re2+ $142 Kc3 82. Ra2) 81... gxf5 {KR-KB} 82. Kf2 {[#]} Kd3 $1 83. Bh5 Rxd5 $2 (83... Ke4 $19 84. Ke2 Rxd5 85. Bxf7 Rd7) 84. Bxf7 $11 {The position is equal.} Rd4 85. Kf3 $1 {Prevents Rf4+.} Rg4 {Hoping for ...Kd4.} 86. Be6 $1 Rxg5 87. Kf4 {[%csl LRf5,LRg5]} Rh5 88. Bxf5+ Rxf5+ 89. Kxf5 {Never resign too early!  Weighted Error Value: White=0.22 (precise) /Black=0.18 (very precise)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "13.6"]
[White "Ju, Wenjun"]
[Black "Ding, Liren"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2560"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,97,6,11,24,16,24,12,13,18,10,11,19,12,22,0,0,0,0,0,16,0,0,0,0,-26,-27,-20,-21,-56,-37,-54,-64,-100,-95,-117,-106,-96,-39,-26,-38,-31,-5,-5,-7,-8,-6,-6,-6,-11,0,0,0,0,19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Rd1 b6 10. Bf4 Ba6 {E08: Closed Catalan: Main Line: 7 Qc2.} 11. cxd5 (11. Ne5 {is more complex.} Qc8 12. cxd5 cxd5 13. Nc3 Nh5 14. Be3) 11... Nxd5 12. Nc3 Nxf4 13. gxf4 Qc7 14. e3 Bb7 15. Rac1 {[%cal Od4d5] White wants to play d5!} Rac8 {[#]} 16. Qe2 $5 $146 {[%cal Od4d5][%mdl 8] New and interesting.} ({Predecessor:} 16. a3 c5 17. d5 exd5 18. Nxd5 Bxd5 19. Rxd5 Nf6 20. Rdd1 b5 21. a4 a6 22. axb5 axb5 {½-½ (97) Giri,A (2777)-So,W (2778) chess24.com INT 2021}) 16... Qb8 17. Ne5 Rfd8 18. Qg4 g6 19. Bf3 c5 20. Nxd7 Rxd7 21. dxc5 (21. d5 $5 {[%cal Rd5e6]}) 21... Rxd1+ 22. Rxd1 Rxc5 23. Bxb7 Qxb7 24. Qg2 Qc8 25. Qe4 Bf6 26. Qa4 Bxc3 27. bxc3 $17 {[%mdl 4096] Endgame KQR-KQR} e5 ({Black should try} 27... Ra5 $17 28. Qb3 Qc6) 28. fxe5 $15 Rxe5 29. Qh4 {[#] Prevents Rg5+. Rd8+ is the strong threat.} Re8 {Prevents Rd8.} (29... Qxc3 $2 30. Qf6 Rd5 31. Qxc3 $18) 30. c4 {The position is equal.} Qf5 31. Rd8 Rxd8 32. Qxd8+ $11 {KQ-KQ} Kg7 {[#] Threatens to win with ...Qg4+.} 33. Qd4+ Qf6 34. Kg2 Qxd4 35. exd4 {KP-KP} Kf6 36. Kf3 Kf5 37. a4 g5 38. Ke3 h5 39. d5 {Hoping for Kd4.} Ke5 40. f4+ gxf4+ 41. Kf3 h4 42. h3 Kf5 43. Kf2 Ke5 44. Ke2 Kf5 45. Kf3 Ke5 46. Kf2 Kf5 47. Kf3 Ke5 48. Kf2 Kf5 49. Kf3 {Weighted Error Value: White=0.08 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "13.7"]
[White "Vidit, Santosh Gujrathi"]
[Black "Hansen, Eric"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2727"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,66,16,25,17,18,25,25,13,10,11,7,35,21,26,27,20,19,6,0,0,-13,-11,-17,0,-8,0,0,0,0,0,-16,-11,-67,-57,-60,-54,-64,-38,-123,-100,-161,-182,-250,-250,-293,-270,-316,-317,-859,-397,-2593,-2250,-2113,-2004]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 exd5 6. cxd5 d6 7. e4 O-O 8. Nge2 Re8 $1 {E20: Nimzo-Indian: 4 g3 and 4 f3.} 9. Ng3 Nbd7 10. Be2 Ne5 {White has an edge.} 11. O-O a6 12. Be3 Ng6 13. a3 Ba5 14. Rb1 {[#]} b5 $146 ({Predecessor:} 14... Bd7 15. Qd2 Rc8 16. Rfc1 b5 17. b3 h6 18. Qb2 Bb6 19. Kh1 Rb8 20. a4 bxa4 21. bxa4 {½-½ (60) De Carlos Arregui,I (2376)-Boeken,M (2398) ICCF email 2008}) 15. b4 Bb6 {...cxb4 is the strong threat.} 16. Qd2 h5 17. Nh1 Bd7 18. Nf2 Rc8 19. Kh1 Qc7 20. Rbc1 Qa7 21. Nfd1 Rc7 22. Bf2 h4 23. bxc5 (23. Ra1 $11) 23... Bxc5 $15 24. Bxc5 Rxc5 ({Don't play} 24... Qxc5 25. Na2 Qb6 26. Rxc7 Qxc7 27. Nb4 $11) 25. Na2 Rec8 {Black is more active.} 26. Ndc3 (26. Qe3 $15) 26... Qc7 $1 $17 27. Rc2 (27. Rfd1 $17 {is a better defense.}) 27... Qa5 $19 28. Qc1 (28. Nb1 {was worth a try.} Qxd2 29. Rxd2) 28... Nh5 $1 29. Rd1 Ngf4 30. Bf1 {[#]} Qd8 $1 31. Nb4 $2 {[#]} (31. Rd4 Qg5 32. Kg1) 31... Qf6 (31... Rxc3 $142 $1 {[%mdl 512]} 32. Qd2 Rxa3 33. Rxc8 Qxc8) 32. Nb1 $2 (32. Nba2 Ng3+ 33. Kg1 (33. hxg3 $2 hxg3 34. Qxf4 Qxf4 $19)) 32... Rxc2 33. Nxc2 {[#]} Ng3+ $1 {[%mdl 512] Weighted Error Value: White=0.56/Black=0.34} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.16"]
[Round "13.8"]
[White "Duda, Jan-Krzysztof"]
[Black "Harikrishna, Pentala"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2760"]
[BlackElo "2719"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,124,5,0,12,8,8,8,11,12,24,27,29,20,18,27,25,28,30,26,26,17,44,48,43,18,32,38,31,36,26,0,0,-15,-9,-8,-19,-14,-11,-8,-21,-12,-13,-7,-7,-8,0,0,0,-6,-7,-60,-41,-167,-167,-167,-158,-147,-154,-316,-120,-795,-686,-602,-560,-564,-557,-564,-564,-564,-322,-325,-305,-288,-268,-437,-422,-698,-231,-282,-267,-264,-264,-264,-254,-250,-250,-12811,-242,-9766,-5161,-4132,-1027,-5686,-5251,-1924,-871,-833,-833,-12807,-1564,-2163,-1161,-2031,-1797,-29990,-29970,-29989,-29966,-29990,-29991,-29991,-305,-29992,-29993]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Bb7 5. e3 Bb4+ 6. Nfd2 O-O 7. a3 Bd6 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7 .} 8. Bxd6 cxd6 9. Nc3 {[%cal Od4d5]} d5 {The position is equal.} 10. Qf3 Qc8 11. Qg3 dxc4 {[#]} 12. Nxc4 $146 ({Predecessor:} 12. Bxc4 Ba6 13. Bxa6 Qxa6 14. Qf3 Nc6 15. Qe2 Qxe2+ 16. Kxe2 d5 17. Rhc1 Rfc8 18. Rc2 {1-0 (69) Studer,N (2584)-Yordanov,L (2325) Tornelo INT 2021}) 12... d5 13. Nd6 Qd7 14. Nxb7 Qxb7 15. Bd3 Nc6 {[%cal Bb8c6,Bc6e7,Be7g6,Bg6h4,Bh4f3][%mdl 32]} 16. O-O a6 17. Qh4 Ne7 18. g4 Ng6 $1 19. Qg3 Ne4 20. Nxe4 dxe4 21. Qg2 f5 22. Bc4 Nh4 23. Bxe6+ Kh8 24. Qg3 Nf3+ 25. Kg2 $132 {[%mdl 2048] White is not keeping still} f4 26. exf4 {[%cal Be3f4,Bf4f5,Bf5e6,Be6e7][%mdl 32]} Nxd4 27. f5 e3+ 28. f3 $1 Nxe6 29. fxe6 {Threatens to win with Rae1.} Qd5 30. e7 Rfe8 31. Rfd1 ({White should try} 31. Rfe1 $11 Qd2+ 32. Kh1 Rxe7 33. Rad1 Qxb2 34. Qd6) 31... Qb5 $15 32. Qd6 {Black continues to play with concentration.} (32. Qh4 $2 Qxb2+ 33. Kg1 Ra7 $19) (32. b4 $1 $15) 32... Qe2+ $19 (32... Qxb2+ 33. Kh3 $15) 33. Kh3 Qxf3+ 34. Qg3 Qe4 35. Rd6 $2 (35. Rf1 $17) 35... Rxe7 $2 ({And not} 35... Qxe7 36. Re1 $17) (35... Ra7 $1 $19 {[%cal Ra7e7]} 36. Rd8 Raxe7 37. Rxe8+ Rxe8) 36. Rxb6 $2 {[%mdl 8192]} (36. Qg2 $17) 36... Rf8 37. Rb4 Qc6 {...Ree8 is the strong threat.} 38. Rb8 Rxb8 39. Qxb8+ {[%mdl 4096] Endgame KQR-KQR} Re8 40. Qf4 Kg8 41. Rf1 {[#] Threatening mate with Qf7+.} h6 $1 {aiming for ...e2. Active counter play!} 42. Qf7+ Kh7 43. Qf5+ $2 (43. Re1 e2 44. Qf5+ Kh8 45. Qd3) 43... Kh8 44. Re1 (44. Qd3 $142 e2 45. Re1) 44... e2 $2 (44... Kg8 {White must now prevent ...Rf8.} 45. Rg1 e2) 45. Kg3 Qc7+ 46. Kh3 Qd6 ({Avoid the trap} 46... Re3+ $2 47. Kg2 $19) 47. Kg2 Qd2 {[%csl LRb2,LRe1]} 48. Qf7 {[#]} Re5 ({Inferior is} 48... Rb8 49. Kf2 $17) 49. Qf8+ Kh7 50. Qb4 $2 (50. Qf2) 50... Qd5+ 51. Kf2 Re4 (51... Qf7+ $142 52. Kg2 Re3) 52. Qc3 Qf7+ 53. Kg3 Qf4+ (53... Qf1 $142 54. h3 Qf4+ 55. Kg2 Re3 56. Qc2+ g6 57. Qxe2 Qg3+ 58. Kf1 Qxh3+ 59. Kf2 Qg3+ 60. Kf1 Qh3+ 61. Kf2 Qg3+ 62. Kf1 Rf3+ 63. Qxf3 Qxf3+ 64. Kg1 Qxg4+ 65. Kf2 Qh4+ 66. Ke2 h5) 54. Kg2 Qxg4+ 55. Kh1 Qf4 (55... Qf5 $142 56. Qd3 g6) 56. Qd3 h5 57. b4 g6 {( -> ...Re3)} 58. a4 Kh6 59. b5 axb5 60. axb5 Re3 61. Qb1 Qf3+ 62. Kg1 Re5 {Weighted Error Value: White=0.88/Black=0.46} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "14.1"]
[White "Niemann, Hans Moke"]
[Black "Harikrishna, Pentala"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2642"]
[BlackElo "2719"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,121,14,41,28,27,29,33,41,35,22,52,41,48,42,55,0,14,0,45,46,58,54,58,42,83,87,93,102,113,82,93,0,110,81,101,104,100,109,117,77,74,65,53,59,72,56,52,56,38,75,54,52,119,110,110,114,110,110,120,56,55,58,135,108,184,181,185,185,187,195,293,266,360,241,246,245,455,460,449,456,474,476,476,485,527,515,525,518,511,500,623,631,683,682,789,639,703,680,29972,29973,29973,29973,29977,29978,29979,29980,29980,29981,29980,29979,29981,29982,29977,29941]} 1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 4. Nf3 d6 5. d4 c6 6. Nc3 {A21: English Opening: 1...e5 2 Nc3.} (6. dxe5 $2 cxd5 7. cxd5 dxe5 $19) 6... exd4 7. Nxd4 Nf6 {[#]} 8. e4 $146 {White is slightly better.} ({Predecessor:} 8. g3 O-O 9. Bg2 Na6 10. O-O Nc5 11. b3 a5 12. Bb2 a4 13. Rc1 a3 14. Ba1 {½-½ (43) Wilson,J (2097)-Wadsworth,M (2416) Lichess.org INT 2021}) 8... O-O 9. Be2 Re8 10. O-O Bf8 11. Qc2 Na6 12. Re1 (12. Rd1 $14) 12... Nc5 {[%cal Rf6e4]} 13. Bf1 a5 (13... d5 $1 $11) 14. Bf4 $14 Qb6 15. Rad1 $36 {[%mdl 2048] Black is under pressure.} a4 16. h3 Bd7 (16... Qc7 $14) 17. Nf3 $16 a3 18. b3 Qb4 19. Bd2 (19. Bxd6 Bxd6 20. Rxd6 Ncxe4 21. Nxe4 Rxe4 $14) (19. Nb5 {looks sharper.} Ncxe4 20. Nc7 Rab8 21. Nxe8 Rxe8 22. Bd3) 19... Qb6 {To avoid Nb5} 20. Bf4 Qb4 $1 21. Re3 (21. Nb5 {with more complications.} Ncxe4 22. Nc7 d5 23. Bd3 Bf5 24. Be3) 21... Ne6 22. Bh2 {White is more active.} Rad8 23. Qd2 {[%cal Rh2d6]} Bc8 {[#]} 24. Nd5 $1 {[%mdl 512]} Qxd2 25. Nxf6+ gxf6 26. Nxd2 Bh6 27. Rd3 Nc5 $1 {[%csl LRd3,LRe4]} 28. Rxd6 {[%cal Oe4e5]} Bf8 $1 29. Rxd8 (29. Rxf6 $2 Nxe4 30. Nxe4 Rxd1 31. Rxc6 Rxe4 $19) 29... Rxd8 30. Be2 Bh6 {[#]} (30... f5 $14) 31. Nb1 $1 {[%csl LRa3,LRd8]} Rxd1+ 32. Bxd1 Nxe4 33. Bc2 ({But not} 33. Nxa3 Nc3 34. Bc2 Nxa2 $14) 33... f5 {[#]} 34. Be5 ({Don't do} 34. Nxa3 Nc3 $14) ({Better is} 34. f3 $1 $16 {[%cal Rf3e4]} Nd2 35. Nxd2 (35. Nxa3 Be3+ 36. Kh1 Nf1 $14) 35... Bxd2 36. Bd6) 34... Bf8 $14 35. Kf1 b5 {White now steadily converts the win.} (35... Nc5 $14) 36. f3 Ng5 (36... f6 $16 {was called for.}) 37. cxb5 $18 cxb5 38. Nc3 b4 39. Nd5 Ba6+ (39... h6 $142 40. Nf6+ Kh8 41. Ne8+ Kg8) 40. Ke1 f6 41. Bxf6 Ne6 42. Bxf5 {[%cal Rf5e6]} Nc5 (42... Kf7) 43. Nxb4 Bb5 44. Bc3 h6 45. Kd2 Bf1 46. g3 Bd6 47. f4 Kf7 48. h4 Bg2 49. Ke3 {Inhibits Be4.} h5 50. Nd3 Na6 51. Be4 Bf1 52. Ne5+ Ke7 53. Bd3 Bxe5 54. fxe5 {White mates.} Bxd3 55. Kxd3 {KB-KN} Ke6 56. Kc4 Nc7 57. b4 {[%cal Bb3b4,Bb4b5,Bb5b6][%mdl 32]} Nd5 58. Bd4 Ne7 59. b5 Nf5 60. b6 Kd7 61. Bc5 {Weighted Error Value: White=0.12 (very precise) /Black=0.22 (precise)} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.16"]
[Round "14.2"]
[White "Hansen, Eric"]
[Black "Duda, Jan-Krzysztof"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2606"]
[BlackElo "2760"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,106,20,20,23,29,36,29,35,21,15,22,16,17,20,25,25,18,17,8,47,44,38,18,33,0,0,6,20,6,22,0,5,0,0,0,14,0,24,19,20,13,14,26,63,65,52,69,70,60,49,0,64,72,165,187,273,296,276,143,139,143,141,96,268,123,138,65,65,65,65,65,65,65,65,65,150,65,618,600,577,431,416,352,343,336,325,0,279,281,512,505,920,562,935,887,764,-706,-706]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 {6...g6 scores better than 6...Nc6. B52: Sicilian: Moscow Variation with 3...Bd7.} 7. d4 cxd4 8. Nxd4 Bg7 {White has an edge.} 9. h3 O-O 10. Be3 Rc8 {[#]} 11. Qd3 $146 ({Predecessor:} 11. b3 a6 12. a4 Nc6 13. O-O Qd8 14. Nde2 Nd7 15. Rb1 Qa5 16. Qd2 Qb4 17. Rfc1 {1-0 (47) Naiditsch,A (2711)-Mista,A (2604) Linares 2018}) 11... Nc6 12. b3 $1 a6 {[%cal Ob7b5]} 13. Nxc6 Qxc6 14. Rc1 b5 15. cxb5 axb5 {[%cal Of6e4]} 16. O-O $1 Qd7 17. Bd4 Rcb8 18. Rc2 Rb7 (18... Rc8 {is more complex.} 19. Rfc1 Bh6 20. Bxf6 Bxc1 21. Nd5 Rxc2 22. Qxc2 Bf4) 19. Rfc1 e6 20. Qf3 (20. Be3 {is interesting.} Ne8 21. Qd2 Nc7 22. Ne2 d5 23. Rc6) 20... Ne8 21. Bxg7 Kxg7 22. Qd3 Nf6 23. Ne2 {[%cal Bc3e2,Be2d4,Bd4b5][%mdl 32]} b4 24. Nd4 Rba7 25. Nb5 Rxa2 26. Rc7 Ra1 {[%cal Od7c7]} 27. Rxd7 Rxc1+ 28. Kh2 Nxd7 29. Qxd6 Nf6 30. Qd4 (30. Qe7 $1 $14 {was preferrable.}) 30... h6 (30... Rc2 $11) 31. Nd6 $14 g5 (31... Rc2 $16) 32. Qxb4 $18 {[%cal Od6f7] Threatens to win with Nxf7!} Nh5 (32... Rc7 {keeps fighting.} 33. Qd4 Rc2) 33. Qb7 $1 {[%csl LRa8,LRf7]} Rf8 34. g3 (34. b4 $1 $18) 34... Nf6 $16 35. Kg2 Rd1 36. Qc7 (36. Qe7 $142) 36... Rd4 (36... Rd3 $16 {was necessary.}) 37. Qc5 (37. Qe7 $1 $18 {is the precise move to win.}) 37... Rd3 38. b4 (38. Qb4 $1 $16) 38... Rd8 $1 $14 39. e5 $36 {[%mdl 2048] White fights for an advantage.} Nd5 40. Qa7 Rf8 41. b5 {And now Ne4 would win.} Rb3 42. Qd4 Ra8 {[#]} (42... Rb4 $1 $14 43. Qd3 Rd8) 43. Qd1 (43. Nf5+ $1 $16 {[%mdl 512]} Kh7 {[#]} 44. Ne7 $1 Nxe7 45. Qe4+ Ng6 46. Qxa8 Rxb5 47. Qe8) 43... Raa3 $2 {[%mdl 8192]} (43... Rb4 $14) 44. Qh5 $18 Ra7 45. h4 gxh4 46. Qg4+ Kh7 {[%cal Ob3g3] Strongly threatening ...Rxg3+!} 47. Qe4+ ({And not} 47. gxh4 Rb4 48. Qd1 Ra3 49. Qc2+ Kg8 50. Qc8+ Kh7 51. Qc2+ (51. Nxf7 Nf4+ 52. Kh2 Rh3+ 53. Kg1 Rb1+) 51... Kg8 52. Qc8+ Kh7 53. Qc2+ $11 (53. Nxf7 Nf4+ 54. Kh2 Rh3+ 55. Kg1 Rb1+)) (47. Qxh4 Rb2 48. Qe4+ Kg8 $18) 47... Kg7 48. Qg4+ ({Not} 48. Qxh4 Ra2 $16) (48. gxh4 Kh8 $11) 48... Kh7 $1 {[%cal Ob3g3] Hoping for ...Rxg3+!} 49. Qxh4 Rb4 {Inhibits Qe4+.} (49... Rb2 {was worth a try.} 50. Qe4+ Kg8) 50. Qh5 Rf4 (50... Kg7 $142 51. Ne8+ Kf8) 51. Qe2 ({Weaker is} 51. b6 Ra2 52. Kg1 Ra1+ 53. Kg2 Ra2 $11) 51... Rb4 52. Qc2+ Kg8 53. Qc5 $4 {[%mdl 8192]} (53. Qc8+ $18 Kh7 54. Qf8) 53... Rc7 {Both players deserved the win here.  Weighted Error Value: White=0.44/Black=0.37} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "14.3"]
[White "Ding, Liren"]
[Black "Vidit, Santosh Gujrathi"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2799"]
[BlackElo "2727"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,78,23,29,28,28,29,28,31,32,28,29,18,28,25,27,23,30,25,28,32,41,12,10,2,8,10,39,41,44,27,24,29,30,12,12,9,12,0,0,0,47,23,49,28,35,40,27,0,0,0,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4.} Be6 7. e3 Nbd7 8. Bd3 {White has an edge.} Bd6 9. h3 c6 10. Bf4 Qc7 11. Qd2 O-O 12. O-O Rfe8 13. Rfe1 Nh5 {[%cal Rh5f4]} 14. Bxd6 Qxd6 15. e4 Qf4 {[%cal Oe6h3] [#]} 16. exd5 $146 ({Predecessor:} 16. Qd1 Qc7 17. Ng5 g6 18. e5 Qb6 19. Na4 Qa7 20. Rc1 Ng7 21. Bb1 h6 22. Nf3 {1-0 (50) Navara,D (2707)-Wang,H (2756) Jerusalem 2019}) 16... Bxd5 17. Nxd5 cxd5 18. Qb4 Qc7 19. Rec1 Qb8 20. Rc2 Nf4 21. Bf1 Ne6 22. Rac1 g6 23. a4 Nf6 24. a5 Qa7 (24... Kg7 $11) 25. g3 Rad8 26. h4 {[%cal Bh3h4,Bh4h5][%mdl 32] Bh3 is the strong threat.} Ne4 27. Bh3 f5 28. h5 Qb8 $1 {The position is equal.} 29. Kg2 Rc8 30. Rxc8 Rxc8 31. Rxc8+ Qxc8 32. Qe7 {Strongly threatening Ne5.} Qc2 $1 33. Qxe6+ Kf8 34. Kh2 Qxf2+ 35. Bg2 {aiming for Qe5.} Qxg3+ 36. Kg1 {And now Qe5 would win.} ({But not} 36. Kh1 $2 Nf2+ 37. Kg1 Nh3+ 38. Kh1 Qxg2+ $3 {[%mdl 512]} 39. Kxg2 Nf4+ 40. Kf2 Nxe6 $19) 36... Qf2+ 37. Kh2 Qg3+ 38. Kg1 {Hoping for Qe5.} ({Don't go for} 38. Kh1 $2 Nf2+ 39. Kg1 Nh3+ 40. Kh1 {[#]} Qxg2+ $3 {[%mdl 512]} 41. Kxg2 Nf4+ 42. Kf2 Nxe6 $19) 38... Qf2+ 39. Kh2 {Threatens to win with Qe5.} Qg3+ {Weighted Error Value: White=0.06 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "14.4"]
[White "Carlsen, Magnus"]
[Black "Ju, Wenjun"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2865"]
[BlackElo "2560"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,73,25,4,40,35,34,48,59,59,60,73,62,44,52,49,48,46,42,41,35,0,5,4,19,17,10,18,12,19,12,7,14,5,79,79,75,81,85,99,83,88,56,14,49,71,113,85,81,75,89,97,133,131,235,215,335,318,1166,1150,1100,1068]} 1. e4 {Carlsen,M} e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. a4 {aiming for axb5.} Bb7 {C78: Ruy Lopez: Archangelsk and Möller Defences.} (8... Nxe4 $2 9. Bd5 Bb7 10. Bxe4 $18) 9. d3 O-O 10. Bg5 h6 {White is slightly better.} 11. Bh4 {[#]} Rb8 $146 ({Predecessor:} 11... Qe7 12. Na3 Na5 13. Bc2 b4 14. Nb1 g5 15. Bg3 Nh5 16. Nbd2 Ba7 17. Re1 bxc3 18. bxc3 Nxg3 19. hxg3 {1-0 (48) Carlsen,M (2861)-Sokolov,I (2663) Wijk aan Zee 2013 CBM 153 [Carlsen,M]}) 12. axb5 axb5 13. Nbd2 Bc8 {[%cal Bb7c8,Bc8e6,Be6d7][%mdl 32]} 14. h3 Be6 15. Bd5 Bd7 16. b4 Bb6 17. Bb3 g5 18. Bg3 Nh5 {[#]} 19. Nxe5 $1 Nxg3 20. Nxd7 Qxd7 21. Re1 d5 22. exd5 {Threatening Qf3.} Ne7 $1 23. Qg4 Ngf5 {[#]} (23... Qd6 $11) 24. Rxe7 $1 $16 {[%mdl 64] Remove Defender} Qxe7 25. Qxf5 {[%cal Od5d6]} Kg7 26. Ne4 {To avoid Qf6. Hoping for d4.} Rbe8 27. d6 Qe5 28. g4 (28. Qxe5+ $14 {might be stronger.} Rxe5 29. Ng3) 28... cxd6 29. Ra6 $1 $36 {[%mdl 2048] White has strong initiative. Dancing on a razor blade.} Bc7 (29... Qxf5 $142 30. gxf5 Rb8) 30. Ra7 {White is much more active.} d5 31. Bxd5 Qxf5 32. gxf5 Bf4 33. Nc5 Re1+ (33... Bd2 $16) 34. Kg2 $18 {And now Ne6+ would win.} Kg8 (34... Bd2 $142 35. Ne6+ Rxe6 36. fxe6 Kf6 37. exf7 (37. Rxf7+ Rxf7 38. exf7 Kg7 $16) 37... Bxc3) 35. Nd7 Re7 $2 (35... Rc8 36. Nf6+ Kh8) 36. Nf6+ Kg7 37. Nh5+ {Weighted Error Value: White=0.07 (flawless) /Black=0.21 (precise)} ({Less strong is} 37. Rxe7 Kxf6 38. Rb7 Bd2 $18) 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "14.5"]
[White "Navara, David"]
[Black "Le, Quang Liem"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2700"]
[BlackElo "2709"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,136,42,35,9,0,0,0,0,0,9,0,0,9,4,31,0,0,0,0,0,0,-25,0,0,0,0,0,0,0,0,0,0,0,0,0,-6,-2,-4,-7,-7,0,0,0,0,0,-6,-10,-31,-11,-8,-10,-41,-23,-39,-52,-77,-72,-113,-108,-114,-114,-165,-131,-175,-63,-103,0,-150,-60,-69,-42,-47,-57,-95,-12,-99,-83,-242,-246,-356,-349,-343,-336,-316,-295,-262,-233,-1135,-993,-2318,-2136,-1682,-1491,-1216,-9969,-29968,-5093,-29972,-29973,-29972,-29960,-29979,-29980,-29980,-29981,-29981,-29982,-29982,-29981,-29983,-29984,-29985,-29986,-29986,-29987,-29988,-29989,-29990,-29989,-29991,-29992]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. a4 Rb8 8. c3 d6 9. d4 Bb6 10. a5 {C78: Ruy Lopez: Archangelsk and Möller Defences.} Ba7 (10... Bxa5 $2 11. dxe5 (11. d5 Ne7 $18) 11... dxe5 12. Qxd8+ Kxd8 13. Bd5 (13. Bxf7 Bb6 $16) 13... Nxd5 14. exd5 $18) 11. h3 O-O 12. Be3 {The position is equal.} Ra8 {12...Re8 is the fancy move.} 13. Nbd2 h6 14. Qe2 Re8 15. Rfd1 Bd7 {[#]} (15... exd4 {feels hotter.} 16. cxd4 Bd7 17. Re1 Qe7 18. d5 Nb4) 16. d5 $146 ({Predecessor:} 16. dxe5 Bxe3 17. Qxe3 Nxe5 18. Nxe5 Rxe5 19. f4 Re7 20. e5 Qe8 21. Nf3 dxe5 22. Nxe5 {1-0 (48) Satyapragyan,S (2395)-Del Amo Carbo,J (2185) Montcada 2018}) 16... Ne7 17. Bxa7 Rxa7 18. Qe3 Qb8 19. c4 c5 20. dxc6 Nxc6 21. c5 Be6 22. Bxe6 Rxe6 23. Nb3 Rd7 {[%cal Ba7d7,Bd7d6,Bd6c6][%mdl 32]} 24. cxd6 Rexd6 25. Rxd6 Rxd6 26. Qb6 Nd7 27. Qxb8+ Ncxb8 28. Kf1 Kf8 29. Ke2 Ke7 30. Ne1 Rc6 31. Nd3 Rc2+ 32. Kd1 Rc4 33. Nd2 Rd4 34. Ke2 Nc6 35. f3 Nb4 36. Nxb4 Rxb4 $15 {[%mdl 4096] Endgame KRN-KRN} 37. Kd3 (37. b3 $142) 37... Nc5+ $17 ({Resist} 37... Rxb2 38. Kc3 Rxd2 39. Kxd2 $14) 38. Kc2 Rd4 {[%cal Od4d2] Hoping for ...Rxd2+! Black is more active.} 39. Ra3 (39. Rd1 $17) 39... Kd6 $19 40. Rc3 (40. g3 $17) 40... Ra4 ({Black should try} 40... b4 $19 41. Rc4 Kc6) 41. Ra3 Rd4 (41... Rxa3 $142 42. bxa3 Ne6) 42. Rc3 $17 h5 (42... b4 $17 43. Rc4 Kc6) 43. h4 $15 g6 {[%cal Bg7g6,Bg6f5,Bf5e4,Be4e3][%mdl 32]} 44. Nb3 Nxb3 45. Rxb3 {KR-KR} f5 (45... Kc5 $17) 46. Rd3 {[#]} (46. Re3 $1 $11 {remains equal.}) 46... Kc5 $1 $17 47. exf5 {Loses the game.} (47. Rc3+ $17 {might work better.} Kb4 48. exf5 gxf5 49. Rb3+ Kc4 50. Rc3+ Kb4 51. Rb3+ Kc4 52. Rc3+ Kb4) 47... gxf5 $19 48. g3 (48. Re3 $142 Kd5 49. Rd3) 48... e4 49. fxe4 fxe4 50. Rc3+ {[#]} Kd5 $1 ({And not} 50... Kb4 51. g4 $15) 51. g4 hxg4 52. h5 $2 (52. Rg3 Rc4+ 53. Kd1) 52... Ke5 {aiming for ...Rc4.} 53. h6 Rd7 {And now ...Kf4 would win.} 54. Rc6 e3 55. h7 Rxh7 {( -> ...Rg7)} 56. Kd3 g3 (56... Rg7 $142 57. Kxe3 g3 58. Rc5+ Kd6 59. Rc1 Kd5 60. Rg1 g2 61. Kd3 Kc5 62. Ke4 Kb4 63. Kf5 Kb3 64. Ke4 Kxb2 65. Kd3 Rg4 66. Ke2 b4 67. Kf3 Rg7 68. Kf2 Kc2 69. Rxg2 Rxg2+ 70. Kxg2 b3 71. Kg3 b2 72. Kh4 b1=Q 73. Kg5 Qb5+ 74. Kg6 Kd3 75. Kf7 Ke4 76. Kg6 Qc6+ 77. Kh7 Kf5 78. Kg8 Qb7 79. Kh8 Kg6 80. Kg8 Qg7#) 57. Kxe3 Rg7 {Black mates.} 58. Rc1 g2 59. Kf2 g1=Q+ 60. Rxg1 Rxg1 61. Kxg1 {KPP-KPP} Kd4 62. Kf2 Kd3 63. Kf3 b4 {[%cal Bb5b4,Bb4b3,Bb3b2][%mdl 32]} 64. Kf4 b3 65. Ke5 Kc2 66. Kd5 Kxb2 67. Kc5 Ka3 68. Kb6 b2 {Weighted Error Value: White=0.61/Black=0.21 (precise)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "14.6"]
[White "Rapport, Richard"]
[Black "Jones, Gawain C B"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2762"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,136,18,25,0,0,0,0,-8,-2,-22,0,4,42,0,10,0,11,-15,12,0,25,10,19,-14,0,0,-21,-7,0,0,20,15,18,9,19,0,16,11,0,0,27,21,20,0,56,32,60,14,61,66,68,0,0,0,38,1,16,0,164,137,142,134,179,187,181,168,222,168,169,40,40,0,0,0,3,0,149,142,152,156,155,145,137,127,151,144,127,123,221,195,200,150,144,93,127,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-244,-230,-228,0]} 1. b3 Nf6 2. Bb2 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d6 6. e3 {A15: English Opening: 1...Nf6.} e5 7. Ne2 Re8 8. O-O {The position is equal.} c6 9. d4 Qe7 10. Nbc3 {[#]} h5 $146 ({Predecessor:} 10... Nbd7 11. dxe5 dxe5 12. Qc2 Nf8 13. Rad1 h5 14. Qd2 N8h7 15. Qd6 Qxd6 16. Rxd6 h4 17. gxh4 {½-½ (26) Nespor,J (1867)-Ludvik,T (1952) Czech Republic 2017}) 11. h3 (11. d5 $14) 11... Nbd7 12. Qc2 exd4 13. exd4 Nf8 {[%cal Od6d5]} 14. Qd2 Bf5 15. d5 c5 16. Rfe1 {[%cal Oe2d4]} Qd7 17. Kh2 a6 18. a4 Re7 19. Ng1 Rxe1 20. Rxe1 Re8 21. Rxe8 Qxe8 22. f3 Qe5 23. Nd1 Qe7 24. a5 N6h7 25. Bxg7 Kxg7 26. Ne2 Qe5 ({Black should try} 26... g5 $11) 27. Kg1 Kg8 28. Kf2 (28. g4 $14 hxg4 29. hxg4) 28... Qa1 (28... Qe7 $11) 29. Ne3 Bc8 30. g4 (30. Qc3 $14 Qb1 31. Nf1) 30... hxg4 $11 31. hxg4 Nd7 32. Qc3 Qb1 33. Ng3 {Ne4 is the strong threat.} Ndf6 (33... Ne5 $11) 34. Bf1 {[%cal Bg2f1,Bf1e2,Be2d3][%mdl 32]} Qa2+ 35. Be2 Qb1 (35... Ne8 $16 36. Nef1 Bd7) 36. Bd3 Qa2+ 37. Bc2 Qa3 (37... Ne8 {was called for.} 38. Ne2 Nf8) 38. g5 Ne8 39. Ne4 (39. f4 $1 $18) 39... Qc1 $1 $14 40. Kg2 Bf5 41. Nxf5 {The board is on fire.} gxf5 42. Ng3 Ng7 (42... Qxg5 $11 {keeps the balance.} 43. f4 (43. Bxf5 Nhf6 $11) 43... Qxf4) 43. f4 $1 $36 {[%mdl 2048] White is really pushing.} Nf8 {White must now prevent ...Ng6.} (43... Qxf4 $2 44. Qxg7+ $3 {[%mdl 512]} Kxg7 45. Nh5+ Kg6 46. Nxf4+ $18) 44. Ne2 Qa3 45. Bb1 {White is more active.} Ng6 46. Kf3 Nh4+ 47. Kf2 Ng6 48. Ke3 Kf8 (48... Nh4 $16 49. Kf2 Ng6) 49. Ng3 $18 Ne7 50. Kd2 Kg8 51. Kc2 (51. Kd1 $142) 51... Ng6 $16 52. Ne2 ({Better is} 52. Kd1 $16) 52... Nh5 $11 53. Kd2 Nhxf4 54. Nxf4 Nxf4 55. Ke3 Ng6 56. Bxf5 Ne5 57. Bb1 Kf8 58. g6 fxg6 59. Bxg6 Ke7 60. Bc2 Qc1+ 61. Ke2 Qh1 62. Qg3 Kd8 63. Qg7 Qf3+ 64. Kd2 Qf4+ 65. Ke2 Qf3+ 66. Kd2 Qf4+ 67. Kd1 $2 (67. Ke2 $11) 67... Qf1+ $19 68. Kd2 {[#]} Qf4+ $2 {Black used his chance.  Weighted Error Value: White=0.17 (very precise) /Black=0.21 (precise)} (68... Nf3+ $1 $19 69. Ke3 Nd4 70. Qg8+ Kc7 71. Qh7+ Kb8) 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "14.7"]
[White "Lei, Tingjie"]
[Black "Anton Guijarro, David"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2535"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,98,10,23,6,12,6,-5,0,0,20,10,0,2,-2,10,-80,-84,-85,-80,-114,-116,-125,-128,-102,-84,-141,-123,-170,0,0,0,-34,-32,-39,-21,-56,-19,-43,-18,-105,-29,-64,-47,-48,0,-18,0,0,0,0,45,-43,0,0,0,-71,-81,-57,0,-285,-278,-268,-284,-268,-287,-298,-293,-277,-242,-254,-230,-402,-410,-633,-628,-651,-586,-585,-578,-1170,-1197,-1458,-1434,-1298,-1080,-1741,-1559,-4087,-2786,-29990,-1684]} 1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. h3 Bh5 5. Qe2 e6 6. g4 {B10: Caro-Kann: 2 d3 and 2 c4.} Bg6 7. h4 h5 8. Ne5 {The position is equal.} Bh7 9. g5 ({Not} 9. Qf3 $2 f6 10. g5 fxe5 $19) 9... Nd7 {[#]} 10. Nxf7 Kxf7 11. Qxh5+ g6 $1 12. Qg4 {[#]} (12. Qf3+ $11 {remains equal.} Ke8 13. h5) 12... Ne7 $146 ({Predecessor:} 12... Bd6 13. Bh3 Nf8 14. f4 Ne7 15. b3 Bb4+ 16. Bd2 Bxd2+ 17. Nxd2 Qa5 18. Ke2 Qc3 {0-1 (36) Sorensen,J (2369)-Mchedlishvili,M (2570) Tornelo INT 2021}) 13. Bh3 Ke8 14. Nc3 Bg8 15. Bd2 Bg7 16. O-O-O Qb6 17. f4 (17. Qg3 $142) 17... Nc5 $1 $17 {Hoping for ...dxe4.} 18. Rde1 (18. e5 $17) 18... d4 $2 (18... Bxc3 $19 19. Bxc3 d4) 19. Nd1 $11 {aiming for f5.} Kd7 20. Qg3 {[%cal Of4f5]} Rf8 21. Bg4 Bf7 22. Ref1 a5 23. Qe1 Qa7 ({Worse is} 23... Ra8 24. Qe2 $17) 24. a3 (24. Qe2 $11) 24... b6 (24... b5 $1 $17 25. Bxa5 Nb7) 25. Rh2 Kd8 26. Nf2 Kc8 27. Nh1 Qa6 28. Ng3 Kb7 29. h5 gxh5 (29... Nxd3+ $1 $11 30. cxd3 gxh5) 30. Bxh5 {[#]} (30. Nxh5 $14 Bxh5 31. Rxh5) 30... Qb5 (30... Nxd3+ $1 $15 {deserves consideration.} 31. cxd3 Qxd3) 31. Rfh1 {Strongly threatening Bxf7.} Bg8 32. Bg4 (32. Kb1 $1 $11 {keeps the balance.}) 32... Rxh2 $17 33. Rxh2 Ng6 (33... e5 $15 34. Nh5 Ba2 $1) 34. Ne2 $2 {[%mdl 8192] Black converts the advantage convincingly.} (34. Nh5 $11 {and White has nothing to worry.}) 34... Na4 $19 35. b3 Nc5 36. a4 {[#]} Nxd3+ $1 {[%mdl 512]} 37. cxd3 Qxb3 38. Qd1 Qa3+ 39. Kb1 e5 {[%cal Be6e5,Be5f4,Bf4f3][%mdl 32]} 40. Qc2 {To avoid Ba2+} (40. Nc1 Nxf4 41. Qc2) 40... exf4 {Really sharp!} 41. Bf5 {[#]} (41. Nc1 $142 f3 42. Be1) 41... f3 $1 42. Nf4 (42. Nc1 Ne7) 42... Nxf4 43. Bxf4 Qb4+ 44. Ka1 Bb3 45. Qc1 Qxa4+ 46. Kb1 Qb4 {And now ...Bc4+ would win.} 47. Rb2 a4 48. Bd7 Qc3 {[%cal Of8f4] ( -> ...Rxf4!)} 49. Qd2 {[#]} Qxd2 {Weighted Error Value: White=0.85/Black=0.18 (very precise)} (49... Rxf4 $142 $1 50. Qxc3 (50. Be6 f2) 50... dxc3 51. Be6 f2 52. Rxb3 f1=R+ 53. Ka2 R4f2+ 54. Ka3 Bf8+ 55. Kxa4 Ra2+ 56. Ra3 Rxa3#) 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "14.8"]
[White "Praggnanandhaa R"]
[Black "Van Foreest, Jorden"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2612"]
[BlackElo "2702"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,65,0,0,0,7,0,0,0,0,0,0,0,0,40,23,18,135,52,44,50,242,254,257,239,242,235,266,269,253,245,259,243,2190,2835,2009,2187,1563,1489,1618,538,1575,1480,1847,1768,1304,1221]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 {[%cal Be2e3,Be3d4,Bd4d5][%mdl 32]} O-O 6. cxd5 Nxd5 7. Bc4 Nb6 8. Bb3 c5 9. O-O cxd4 10. exd4 Nc6 11. d5 Na5 12. h3 {To avoid Bg4. D94: Grünfeld: 4 Nf3 Bg7 5 e3.} Re8 13. Re1 Bf5 14. g4 {The position is equal.} Nxb3 15. axb3 Bd7 16. Bg5 {[%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} h6 17. Bh4 g5 18. Bg3 {[#]} f5 $146 {[#]} (18... e6 $11 {remains equal.}) ({Predecessor:} 18... e6 19. d6 Bc6 20. Nd4 Bxd4 21. Qxd4 Nd7 22. Rxa7 Rxa7 23. Qxa7 Qf6 24. Qe3 e5 {½-½ (36) Navara,D (2740)-Wei,Y (2743) Yancheng 2018}) 19. gxf5 {White is much more active. Black has bad knights.} ({White should play} 19. Be5 $1 $16 {[%cal Re5g7]}) 19... Bxf5 $14 20. Be5 Bxh3 $2 {A mistake that costs the game.} (20... Bxe5 $14 21. Nxe5 Rf8) 21. Bxg7 $18 Kxg7 22. Qd4+ e5 23. Rxe5 Kg8 24. Qe4 {Threatens to win with Qg6+.} Kg7 {[#] Inhibits Qg6+.} 25. Rxa7 $3 {[%mdl 512]} Rxa7 26. Rxe8 $40 {[%mdl 128] Black is in trouble. Dancing on a razor blade.} Qd6 (26... Qf6 27. Re7+ Kf8 28. Re8+ Kg7) 27. Qd4+ {White is clearly winning.} Kf7 28. Qh8 Ra1+ 29. Ne1 {White wants to mate with Qg8+. Pair of Knights!} Kg6 30. Rg8+ ({Stronger than} 30. Re5 Qd7 31. Qe8+ (31. Kh2 $2 Ra8 $19) 31... Qxe8 32. Rxe8 Bd7 $14) (30. Qg8+ $142 Kh5 31. Qf7+ Kh4 32. Re4+ (32. Qf3 Qf4 $18) 32... g4 33. Re6 Rxe1+ 34. Rxe1) 30... Kh5 {[%cal Ra1e1] [#]} 31. Rxg5+ $1 {[%mdl 512]} Kh4 (31... Kxg5 32. Ne4+) 32. Qd4+ Kxg5 33. Ne4+ {Weighted Error Value: White=0.36/Black=0.45} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "15.1"]
[White "Van Foreest, Jorden"]
[Black "Niemann, Hans Moke"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2702"]
[BlackElo "2642"]
[Annotator "ChessBase"]
[PlyCount "283"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+10"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:02]} 3. Bb5 {[%emt 0:00:10]} Nf6 {[%emt 0:00:11]} 4. O-O {[%emt 0:00:33]} Nxe4 {[%emt 0:00:03]} 5. d4 {[%emt 0:00:26]} Nd6 {[%emt 0:00:03]} 6. Bxc6 {[%emt 0:00:00]} dxc6 {[%emt 0:00:02]} 7. dxe5 {[%emt 0:00:01]} Nf5 {[%emt 0:00:01]} 8. Qxd8+ {[%emt 0:00:01]} Kxd8 {[%emt 0:00:00]} 9. h3 {[%emt 0:00:01]} Be7 {[%emt 0:00:22]} 10. Re1 {[%emt 0:00:18]} Ke8 {[%emt 0:00:20]} 11. Nc3 {[%emt 0:00:30]} Be6 {[%emt 0:00:16]} 12. g4 {[%emt 0:00:39]} Nh4 {[%emt 0:00:03]} 13. Nxh4 {[%emt 0:00:02]} Bxh4 {[%emt 0:00:02]} 14. Kg2 {[%emt 0:00:03]} Rd8 {[%emt 0:00:40]} 15. Bf4 {[%emt 0:00:59]} Be7 {[%emt 0:01:28]} 16. Rad1 {[%emt 0:00:18]} Bb4 {[%emt 0:00:10]} 17. a3 {[%emt 0:00:09]} Bxc3 {[%emt 0:00:12]} 18. bxc3 {[%emt 0:00:00]} Rd5 {[%emt 0:00:38]} 19. Kg3 {[%emt 0:00:28]} Kd7 {[%emt 0:00:32]} 20. Be3 {[%emt 0:00:12]} Rxd1 {[%emt 0:00:30]} 21. Rxd1+ {[%emt 0:00:03]} Kc8 {[%emt 0:00:00]} 22. f4 {[%emt 0:00:15]} g6 {[%emt 0:00:20]} 23. Rf1 {[%emt 0:02:43]} Bc4 {[%emt 0:00:05]} 24. Rf2 {[%emt 0:00:05]} Re8 {[%emt 0:00:37]} 25. Kh4 {[%emt 0:00:35]} h6 {[%emt 0:00:01]} 26. f5 {[%emt 0:00:35]} Rxe5 {[%emt 0:01:33]} 27. Bxh6 {[%emt 0:00:13]} Kd7 {[%emt 0:02:03]} 28. fxg6 {[%emt 0:01:38]} fxg6 {[%emt 0:00:02]} 29. Rf6 {[%emt 0:00:03]} Re6 {[%emt 0:00:30]} 30. Rf4 {[%emt 0:00:30]} Bd5 {[%emt 0:00:03]} 31. Kg5 {[%emt 0:00:10]} Be4 {[%emt 0:00:05]} 32. Rf2 {[%emt 0:00:35]} Kd6 {[%emt 0:00:05]} 33. Bg7 {[%emt 0:00:49]} c5 {[%emt 0:00:42]} 34. h4 {[%emt 0:00:20]} b5 {[%emt 0:00:02]} 35. Rd2+ {[%emt 0:02:35]} Kc6 {[%emt 0:00:04]} 36. Kf4 {[%emt 0:00:00]} Bd5 {[%emt 0:00:19]} 37. Be5 {[%emt 0:00:09]} Re8 {[%emt 0:00:20]} 38. Bxc7 {[%emt 0:00:41]} Re1 {[%emt 0:00:38]} 39. Kg5 {[%emt 0:00:05]} Rg1 {[%emt 0:00:51]} 40. Bh2 {[%emt 0:00:02]} Ra1 {[%emt 0:00:26]} 41. Kxg6 {[%emt 0:00:03]} Rxa3 {[%emt 0:00:03]} 42. Be5 {[%emt 0:00:26]} Ra4 {[%emt 0:00:04]} 43. Kg5 {[%emt 0:00:22]} Re4 {[%emt 0:00:13]} 44. Bf6 {[%emt 0:00:30]} Re1 {[%emt 0:01:01]} 45. h5 {[%emt 0:00:07]} Rh1 {[%emt 0:00:14]} 46. c4 {[%emt 0:00:51]} bxc4 {[%emt 0:00:10]} 47. Kg6 {[%emt 0:00:04]} Bf3 {[%emt 0:00:12]} 48. h6 {[%emt 0:01:16]} Bxg4 {[%emt 0:00:06]} 49. h7 {[%emt 0:00:30]} Bf5+ {[%emt 0:00:01]} 50. Kxf5 {[%emt 0:00:01]} Rxh7 {[%emt 0:00:01]} 51. Ke4 {[%emt 0:00:29]} a5 {[%emt 0:00:10]} 52. Be5 {[%emt 0:00:41]} Rh1 {[%emt 0:00:15]} 53. Ke3 {[%emt 0:00:27]} Kb5 {[%emt 0:00:17]} 54. Re2 {[%emt 0:00:34]} a4 {[%emt 0:00:22]} 55. Kd2 {[%emt 0:00:01]} a3 {[%emt 0:00:07]} 56. Re1 {[%emt 0:00:10]} Rh3 {[%emt 0:00:41]} 57. Re3 {[%emt 0:00:40]} Rh5 {[%emt 0:00:02]} 58. Bc3 {[%emt 0:00:03]} Rh1 {[%emt 0:00:47]} 59. Re8 {[%emt 0:00:16]} Rh2+ {[%emt 0:00:05]} 60. Kc1 {[%emt 0:00:03]} Rh1+ {[%emt 0:00:01]} 61. Re1 {[%emt 0:00:09]} Rh3 {[%emt 0:00:02]} 62. Be5 {[%emt 0:00:16]} c3 {[%emt 0:00:10]} 63. Kb1 {[%emt 0:00:02]} Kc4 {[%emt 0:00:21]} 64. Ka2 {[%emt 0:00:05]} Rf3 {[%emt 0:00:16]} 65. Re2 {[%emt 0:00:24]} Rf1 {[%emt 0:00:35]} 66. Re3 {[%emt 0:00:09]} Rf2 {[%emt 0:00:29]} 67. Rxc3+ {[%emt 0:00:17]} Kb4 {[%emt 0:00:01]} 68. Rb3+ {[%emt 0:00:09]} Kc4 {[%emt 0:00:03]} 69. Rc3+ {[%emt 0:00:05]} Kb4 {[%emt 0:00:02]} 70. Rb3+ {[%emt 0:00:18]} Kc4 {[%emt 0:00:02]} 71. Rxa3 {[%emt 0:00:07]} Rxc2+ {[%emt 0:00:08]} 72. Bb2 {[%emt 0:00:03]} Re2 {[%emt 0:00:07]} 73. Ra4+ {[%emt 0:00:04]} Kb5 {[%emt 0:00:07]} 74. Rh4 {[%emt 0:00:02]} c4 {[%emt 0:00:03]} 75. Kb1 {[%emt 0:00:05]} Kb4 {[%emt 0:00:04]} 76. Rh8 {[%emt 0:00:02]} Rg2 {[%emt 0:00:37]} 77. Rb8+ {[%emt 0:00:02]} Kc5 {[%emt 0:00:03]} 78. Ba3+ {[%emt 0:00:05]} Kd4 {[%emt 0:00:05]} 79. Rd8+ {[%emt 0:00:01]} Kc3 {[%emt 0:00:03]} 80. Bc5 {[%emt 0:00:17]} Rg4 {[%emt 0:00:43]} 81. Be3 {[%emt 0:00:05]} Kb3 {[%emt 0:00:08]} 82. Rb8+ {[%emt 0:00:23]} Kc3 {[%emt 0:00:05]} 83. Bc5 {[%emt 0:00:04]} Kd3 {[%emt 0:00:14]} 84. Rd8+ {[%emt 0:00:08]} Kc3 {[%emt 0:00:02]} 85. Ka2 {[%emt 0:00:11]} Kc2 {[%emt 0:00:19]} 86. Rh8 {[%emt 0:00:04]} Rg2 {[%emt 0:00:08]} 87. Rh3 {[%emt 0:00:27]} Rg8 {[%emt 0:00:43]} 88. Ka3 {[%emt 0:00:08]} c3 {[%emt 0:00:11]} 89. Bd6 {[%emt 0:00:32]} Re8 {[%emt 0:00:40]} 90. Rh2+ {[%emt 0:00:14]} Kb1 {[%emt 0:00:12]} 91. Bf4 {[%emt 0:00:16]} Rc8 {[%emt 0:00:50]} 92. Rh1+ {[%emt 0:00:11]} Kc2 {[%emt 0:00:01]} 93. Kb4 {[%emt 0:00:02]} Kd3 {[%emt 0:00:17]} 94. Kb3 {[%emt 0:00:09]} c2 {[%emt 0:00:12]} 95. Kb2 {[%emt 0:00:15]} Rc4 {[%emt 0:00:14]} 96. Rh3+ {[%emt 0:00:04]} Ke2 {[%emt 0:00:17]} 97. Bc1 {[%emt 0:00:04]} Rc8 {[%emt 0:00:04]} 98. Rh2+ {[%emt 0:00:02]} Kd1 {[%emt 0:00:03]} 99. Rd2+ {[%emt 0:00:02]} Ke1 {[%emt 0:00:02]} 100. Rd7 {[%emt 0:00:04]} Ke2 {[%emt 0:00:05]} 101. Bd2 {[%emt 0:00:22]} Rc6 {[%emt 0:00:05]} 102. Kc1 {[%emt 0:00:03]} Rc8 {[%emt 0:00:03]} 103. Rd6 {[%emt 0:00:15]} Rc4 {[%emt 0:00:08]} 104. Rh6 {[%emt 0:00:06]} Kd3 {[%emt 0:00:05]} 105. Rh3+ {[%emt 0:00:02]} Kd4 {[%emt 0:00:01]} 106. Kb2 {[%emt 0:00:04]} Rc8 {[%emt 0:00:26]} 107. Bc3+ {[%emt 0:00:03]} Ke4 {[%emt 0:00:01]} 108. Kxc2 {[%emt 0:00:01]} Rf8 {[%emt 0:00:14]} 109. Rh7 {[%emt 0:00:16]} Kd5 {[%emt 0:00:12]} 110. Rh4 {[%emt 0:00:57]} Rf3 {[%emt 0:00:13]} 111. Kb3 {[%emt 0:00:11]} Re3 {[%emt 0:00:06]} 112. Rh5+ {[%emt 0:00:02]} Ke6 {[%emt 0:00:07]} 113. Kc4 {[%emt 0:00:00]} Re4+ {[%emt 0:00:02]} 114. Bd4 {[%emt 0:00:02]} Re1 {[%emt 0:00:07]} 115. Kd3 {[%emt 0:00:03]} Rd1+ {[%emt 0:00:17]} 116. Ke4 {[%emt 0:00:01]} Re1+ {[%emt 0:00:02]} 117. Be3 {[%emt 0:00:00]} Kf6 {[%emt 0:00:06]} 118. Rh6+ {[%emt 0:00:01]} Kg7 {[%emt 0:00:01]} 119. Ra6 {[%emt 0:00:03]} Re2 {[%emt 0:00:04]} 120. Kf4 {[%emt 0:00:02]} Re1 {[%emt 0:00:08]} 121. Bd4+ {[%emt 0:00:13]} Kf7 {[%emt 0:00:47]} 122. Be5 {[%emt 0:00:02]} Rf1+ {[%emt 0:00:07]} 123. Ke4 {[%emt 0:00:03]} Rh1 {[%emt 0:00:14]} 124. Kd5 {[%emt 0:00:16]} Rd1+ {[%emt 0:00:06]} 125. Bd4 {[%emt 0:00:01]} Re1 {[%emt 0:00:02]} 126. Rf6+ {[%emt 0:00:07]} Ke7 {[%emt 0:00:17]} 127. Rg6 {[%emt 0:00:03]} Rd1 {[%emt 0:00:15]} 128. Rg7+ {[%emt 0:00:02]} Kf8 {[%emt 0:00:09]} 129. Ra7 {[%emt 0:00:04]} Rd2 {[%emt 0:00:10]} 130. Ke5 {[%emt 0:00:22]} Ke8 {[%emt 0:00:07]} 131. Bc5 {[%emt 0:00:05]} Kd8 {[%emt 0:00:12]} 132. Bd6 {[%emt 0:00:08]} Re2+ {[%emt 0:00:42]} 133. Kd5 {[%emt 0:00:02]} Ke8 {[%emt 0:00:06]} 134. Be5 {[%emt 0:00:04]} Kd8 {[%emt 0:00:42]} 135. Ke6 {[%emt 0:00:50]} Rc2 {[%emt 0:00:26]} 136. Rh7 {[%emt 0:00:38]} Kc8 {[%emt 0:00:14]} 137. Bd6 {[%emt 0:00:02]} Rd2 {[%emt 0:00:47]} 138. Rc7+ {[%emt 0:00:05]} Kd8 {[%emt 0:00:01]} 139. Rc4 {[%emt 0:00:17]} Re2+ {[%emt 0:00:12]} 140. Be5 {[%emt 0:00:02]} Re1 {[%emt 0:00:06]} 141. Rh4 {[%emt 0:00:08]} Kc8 {[%emt 0:00:45]} 142. Rb4 {[%emt 0:00:03]} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "15.2"]
[White "Anton Guijarro, David"]
[Black "Praggnanandhaa R"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2691"]
[BlackElo "2612"]
[Annotator "TA"]
[PlyCount "165"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,165,20,9,9,6,14,12,18,0,36,31,31,35,28,-1,-16,-27,-18,-13,-2,-14,22,17,44,0,0,-128,-142,-148,-136,-141,-112,-93,-111,-95,-104,-98,4,14,8,-88,-97,-145,-78,-139,-93,-75,-73,-111,-84,-191,-31,-65,79,41,53,103,136,143,161,156,227,92,164,12,147,167,205,66,164,179,173,149,237,234,233,202,302,301,289,279,274,273,333,331,326,303,304,305,319,326,326,326,326,326,312,319,304,28,28,0,298,281,273,225,516,420,1339,1470,640,1440,1390,1547,1502,1581,1754,1660,1494,1382,3699,2620,4151,4151,4151,4151,4137,4129,29979,4149,29979,29980,29984,29985,29985,29986,29988,29989,29989,29987,29987,29988,29988,29989,29990,29991,29993,29991,29991,29992,29992,29992,29994,29995]} 1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. b3 Nc6 6. O-O Bd6 7. Bb2 O-O 8. a3 b6 {[#] D05: Colle System with ...e6.} 9. dxc5 $146 ({Predecessor:} 9. Ne5 Bb7 10. f4 Ne4 11. Nd2 Ne7 12. Bxe4 dxe4 13. Ndc4 Bc7 14. dxc5 b5 15. Nd6 Bxd6 16. cxd6 {1-0 (46) Bosiocic,M (2624)-Ragger,M (2657) Katowice 2017}) 9... bxc5 10. c4 Rb8 {The position is equal.} 11. Qc2 d4 12. exd4 Nxd4 13. Bxd4 cxd4 14. c5 Bc7 15. Re1 Re8 $1 16. b4 e5 {[%cal Oe5e4]} 17. Nbd2 {To avoid e4} h6 18. Rac1 Nd5 19. Nc4 (19. Bc4 $14) 19... Nf4 $1 $11 20. Bh7+ (20. Nfxe5 $11 {remains equal.} Bxe5 21. Rxe5 Rxe5 22. Nxe5 (22. Bh7+ $2 Kf8 $19)) 20... Kf8 $1 $17 21. Be4 (21. Ncxe5 Bxe5 22. Nxe5 (22. Rxe5 $2 Rxe5 23. Nxe5 Qg5 $19) 22... Qg5) 21... d3 $1 22. Qd2 Ne2+ 23. Rxe2 dxe2 24. Qxe2 f5 $1 25. Bc6 {[%csl LRe5,LRe8] Black must now prevent Rd1.} Re6 {[#]} (25... e4 $17 26. Rd1 Qf6 27. Bxe8 exf3 28. gxf3 (28. Qxf3 Bb7 $17) 28... Ba6) 26. Rd1 $1 $11 Qf6 27. Bd5 (27. Ba4 $11) 27... Re7 $17 28. g3 (28. Qc2 $142) 28... Bd7 (28... Ba6 $142 {Hoping for ...Rd8.} 29. Qb2 Rd8) 29. Qb2 ({Better is} 29. Qc2) 29... Ba4 (29... Bb5 $142 30. Nd6 Bxd6 31. cxd6 Qxd6) 30. Rd2 a6 31. Qc3 Rd8 $1 32. h3 (32. Bb7 $17) 32... g5 $2 (32... Red7 $19 33. Bb7 Rxd2 34. Nfxd2 Bb5) 33. Ne3 Kg7 (33... f4 $1 $15 {keeps the upper hand.} 34. Nc4 Red7) 34. Ba2 {White is more active.} (34. Bb7 $5 {[%cal Rd2d8]} Red7 35. Rxd7+ (35. Nd5 Rxd5 36. Rxd5 Rxd5 $14) 35... Rxd7 36. Bc8 $14) 34... Rxd2 35. Nxd2 {Threatens to win with Nd5.} Bc6 36. Bb1 $1 $36 {[%mdl 2048] White is in control.} Rd7 37. Bxf5 Rd4 (37... Rd8 $16) 38. Qc2 (38. Bd3 $1 $18 {has better winning chances.}) 38... e4 (38... Kf8 $16) 39. Bg4 $2 (39. Nxe4 $18 Qe5 40. Nd2) 39... Kh8 (39... Rd3 $11) 40. Be2 $1 $16 Rd8 41. Bf1 (41. Nxe4 $6 Qe6 $16) ({White should play} 41. Bxa6 $18 {b5 is the strong threat.} Rf8 42. Ndc4) 41... h5 (41... Rf8 $1 $14 42. Nb1 h5) 42. Nxe4 $18 {Pair of Knights!} Qe5 43. Bg2 {[%cal Oe4d6,Bf1g2,Bg2e4,Be4b7][%mdl 32]} Bxe4 (43... h4 $16) 44. Qxe4 (44. Bxe4 $6 h4) 44... Qxe4 45. Bxe4 $16 {[%mdl 4096] Endgame KRB-KBN} Rd4 (45... Kg8 {keeps fighting.} 46. Bd5+ Kf8) 46. Bb7 $18 Rd3 47. Bxa6 Rxa3 48. b5 Kg7 49. Nd5 Be5 50. c6 Ra1+ 51. Kg2 Rc1 52. Kf3 Kf7 53. Bc8 {And now Bd7 would win.} Rc5 54. Ke4 Bd6 55. Bd7 Rc4+ 56. Ke3 $2 ({White should try} 56. Kf5 $18 {aiming for b6.} Rc5 57. Ke4 Rc4+ 58. Kf3) 56... Rc5 $11 {[%csl LRb5,LRd5] [#]} 57. Ke4 {[%mdl 8192]} (57. b6 $1 $11 Rxd5 58. c7) 57... Rc4+ $1 $18 58. Kf5 {Strongly threatening b6.} Rc5 {[#]} 59. Be6+ Ke8 $2 (59... Kg7 60. Ke4 (60. Kxg5 Rxb5 61. Kxh5 Rc5 $16) 60... Kg6) 60. Kg6 Kd8 (60... g4 $142 61. h4 (61. hxg4 hxg4 62. c7 Bxc7 $14) 61... Bb8 62. Kxh5 Rxb5 63. Kxg4 Rc5) 61. Kxh5 Rxb5 62. Kxg5 Rc5 63. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Rxc6 64. g4 Ke8 65. h4 {[%cal Bh3h4,Bh4h5,Bh5h6][%mdl 32]} Kf8 66. f5 Be5 67. h5 Kg7 68. h6+ Kh7 69. Nf6+ Kh8 70. Kg6 Bf4 71. Ne4 ({Less strong is} 71. g5 Bxg5 72. Bd7 (72. Kxg5 Rxe6 73. Nh5 Re1 $11) 72... Rxf6+ $11) 71... Rc1 72. Ng5 {White mates.} Rc7 73. Nf7+ Rxf7 74. Bxf7 Bxh6 {KB-KB} 75. g5 Bf8 76. f6 Ba3 77. Bc4 Bc1 78. Kf5 Bb2 79. Ke6 ({Weaker is} 79. g6 Bxf6 80. Kxf6 $11) 79... Kg8 80. Ke7+ Kh8 81. Kf7 Bc3 82. Bf1 ({Not} 82. g6 Bxf6 83. Bd5 Bd4 $11) 82... Bb2 83. g6 {Never resign too early!  Weighted Error Value: White=0.36/Black=0.36} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "15.3"]
[White "Jones, Gawain C B"]
[Black "Lei, Tingjie"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2671"]
[BlackElo "2535"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,57,21,17,11,13,11,6,20,9,60,55,55,54,66,48,68,62,82,69,91,92,100,89,120,27,16,0,64,64,152,163,181,91,818,818,787,787,29998,29999]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 O-O 9. Nxc6 bxc6 10. Bxc5 Nxc5 11. Bxc6 Rb8 {Hoping for ...Ba6. C56: Two Knights: 4 d4 exd4 5 0-0 Nxe4.} 12. Qxd5 Qe7 {And now ...Rd8 would win.} 13. O-O $1 Rxb2 {The position is equal.} (13... Rd8 $5 14. Qf3 Ne6 $11) 14. Nc3 Be6 {[#]} (14... Rd8 $11 15. Qf3 Rxc2) 15. Qd2 $146 ({Predecessor:} 15. Qf3 Rxc2 16. Qe3 Rd8 17. Rad1 Rxd1 18. Rxd1 h6 19. g3 Bh3 20. Rb1 Bf5 21. Rd1 {1-0 (43) Samsonkin,A (2428)-Farahat,A (2404) Chess.com INT 2021}) 15... Rd8 16. Qc1 Rdb8 17. Re1 Qh4 18. Qe3 {Prevents Qd4.} Qc4 19. Rac1 R2b6 $1 20. Bf3 Na4 21. Ne4 Qxa2 22. Red1 (22. g3 $16) 22... Nb2 $1 $11 23. Re1 Nc4 ({Black should play} 23... Na4 $1 $11) 24. Qd4 $1 $40 {[%mdl 128] White has some attack.} Na3 {[#]} (24... Nb2 $14) 25. Red1 $1 $16 {[%cal Od4d8] Intending Qd8+! and mate.} Rf8 {Inhibits Qd8.} 26. Qc5 (26. Ng5 $18 Qc4 27. Qe3) 26... Nc4 $2 {[%mdl 8192] [#]} (26... Qb2 $16) 27. Nf6+ $1 $18 {[%mdl 512]} gxf6 28. exf6 {Qg5+ would kill now.} h6 {[#] Prevents Qg5+.} 29. Qxf8+ $1 {[%mdl 576] Remove Defender, Back Rank.  Weighted Error Value: White=0.17 (very precise) /Black=0.56} 1-0

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "15.4"]
[White "Le, Quang Liem"]
[Black "Rapport, Richard"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2709"]
[BlackElo "2762"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,117,0,-14,22,26,22,-5,0,4,19,-20,-13,-17,-16,-23,-12,-25,-18,-27,0,0,-5,-12,-16,-7,0,0,0,-26,-27,-22,-25,-56,0,0,-7,-6,-9,-7,0,0,105,61,90,76,92,65,77,0,239,58,329,208,214,0,0,0,0,0,0,0,0,-22,-15,-17,-25,-139,-125,-208,-205,-216,-212,-216,0,0,0,-92,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000]} 1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Ne8 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7.} (9... Nxe4 10. Nxc7 Na6 11. Nxa8 $16) 10. Bg5 f6 11. Be3 Be6 {The position is equal.} 12. O-O-O {[#]} Kf7 $146 {Inhibits Ne7.} ({Predecessor:} 12... Nd7 13. h4 c6 14. Nc3 Bf8 15. h5 Bc5 16. hxg6 hxg6 17. Bxc5 Nxc5 18. b4 Rxd1+ 19. Rxd1 {½-½ (32) Casas,F-Cruz,R Buenos Aires 1963}) 13. c5 c6 14. Nc3 Nd7 15. Rd2 Nc7 16. Rhd1 Ke8 17. b3 Bf7 18. Na4 Bf8 19. g3 Ne6 {[%cal Re6c5]} 20. Bc4 Be7 21. h4 Rab8 22. Ne1 b5 23. cxb6 $1 axb6 24. Nd3 {Inhibits Bb4.} Nd4 (24... b5 $15 {is superior.} 25. Bxe6 Bxe6) 25. Bxf7+ $1 $11 Kxf7 26. f4 b5 27. Nc3 Ba3+ 28. Kb1 c5 (28... Nc5 $11) 29. fxe5 (29. h5 $16) 29... fxe5 30. Nd5 Ke6 31. b4 {White is much more active.} Rbc8 {[#] Prevents Nc7+.} 32. Bxd4 ({White should play} 32. h5 $1 $16) 32... cxd4 $2 (32... exd4 $11 33. N5f4+ Kf6) 33. Rc2 $2 (33. Rf1 $18) 33... Kd6 $2 {[%mdl 8192]} ({Black should try} 33... Rxc2 $14 34. Kxc2 Rc8+ 35. Kb3 Nf6 36. Nc5+ (36. Kxa3 Nxd5 37. Nc5+ Rxc5 $16) 36... Rxc5 37. bxc5 Nxe4) 34. Rxc8 Rxc8 35. Ne1 $2 {Pair of Knights!} (35. Rf1 $18) 35... Rf8 36. Kc2 {aiming for Kb3.} Rf2+ 37. Kb3 Re2 $1 38. Nc2 $1 (38. Kxa3 $2 Rxe4 39. Nc3 Re3 $19) 38... Bxb4 39. Ndxb4 (39. Ncxb4 $5 {[%cal Rb4a6]} Nc5+ 40. Ka3 $11) 39... Nc5+ 40. Kb2 Nxe4 41. Re1 (41. Ra1 $11) 41... Nxg3 $17 42. Rxe2 (42. Rg1 $17 Ne4 43. Rf1) 42... Nxe2 $19 43. Na3 e4 {[%mdl 1024] Black has strong compensation.} 44. Kc2 h6 $2 (44... Kc5 $19 45. Na6+ Kb6) 45. Kd2 $11 Nc3 46. Nac2 {[#]} (46. Nbc2 $11) 46... Kc5 (46... Nd5 $1 $17 {[%cal Rd5b4] Hoping for ...Nxb4.} 47. Na6 Ke5) 47. Nxd4 Nxa2 48. Nbc2 b4 49. Ke3 Nc3 50. Nb3+ Kb5 51. Kd4 g5 52. hxg5 hxg5 53. Nd2 g4 54. Nxe4 Nxe4 $4 {[%mdl 8192]} (54... Nd1 $11) 55. Kxe4 {Mate.} g3 56. Kf3 g2 57. Kxg2 b3 58. Nd4+ Kc4 59. Nxb3 {[%mdl 32768] Both players deserved the win here.  Weighted Error Value: White=0.29 (precise) /Black=0.32. An unexpected result.} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "15.5"]
[White "Ju, Wenjun"]
[Black "Navara, David"]
[Result "0-1"]
[ECO "A63"]
[WhiteElo "2560"]
[BlackElo "2700"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,84,36,18,28,30,33,37,35,34,20,3,17,15,6,31,0,0,0,0,12,15,10,20,0,0,0,0,-36,0,-89,-118,-121,-121,-100,-77,-99,-79,-76,-58,-82,-70,-87,-52,-53,-56,-64,-37,-190,-178,-5306,-5277,-1809,-59,-67,-56,-64,-62,-64,-58,-1001,-903,-876,-855,-651,-576]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Re1 a6 11. a4 Nbd7 12. Bf4 {A63: Modern Benoni: Fianchetto Variation: 9...Nbd7.} Ng4 13. a5 ({Reject} 13. Bxd6 Qb6 14. Bf4 c4 $15) 13... Nde5 14. Ne4 {White is slightly better.} h6 15. h3 Nxf3+ 16. exf3 Ne5 {[#]} 17. h4 $146 ({Predecessor:} 17. Bf1 g5 18. Bd2 f5 19. Nc3 f4 20. g4 Bd7 21. Na4 Bxa4 22. Rxa4 Qd7 23. Rae4 {1-0 (56) Even,R (2459)-Schaefer,U (2460) GER email 2018}) 17... Bf5 18. b3 Bxe4 19. fxe4 g5 20. hxg5 hxg5 21. Be3 g4 {Inhibits Bh3.} 22. Ra2 Qf6 23. Bf4 Qg6 24. f3 Qh5 {[%cal Rg4f3]} 25. Bxe5 (25. Kf2 $11) 25... Bxe5 $17 26. fxg4 Qh6 27. Qf3 Kg7 {[%mdl 1024] Black has strong compensation.} 28. Kf1 Rh8 29. Ke2 Qg6 30. Kd3 Rh2 31. Rh1 Rah8 {[#] Hoping for ...Rxh1. Really sharp! Black is more active.} 32. Rxh2 ({Avoid the trap} 32. Rf2 $2 Rxh1 33. Bxh1 Rh3 $19) 32... Rxh2 33. Rf2 f6 34. Rf1 $2 (34. Bf1 $15 Rxf2 35. Qxf2) 34... Qe8 $19 {Threatens to win with ...Qb5+.} 35. g5 $2 (35. Rh1 Qb5+ 36. Kc2 Rxh1 37. Bxh1) 35... Qb5+ 36. Kc2 {[#]} Qxa5 $2 ({Black should play} 36... c4 $1 $19 {[%cal Rc4b3] Strongly threatening ...cxb3+.} 37. gxf6+ Kf8) 37. gxf6+ Kf8 38. Rf2 Qa2+ 39. Kd1 Qb1+ 40. Ke2 $4 {[%mdl 8192]} (40. Kd2 $15) 40... Qc2+ {Black is clearly winning.} 41. Kf1 Qc1+ 42. Ke2 Bd4 {Weighted Error Value: White=0.71/Black=0.24 (precise)} 0-1

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "15.6"]
[White "Vidit, Santosh Gujrathi"]
[Black "Carlsen, Magnus"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2727"]
[BlackElo "2865"]
[Annotator "TA"]
[PlyCount "153"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,153,0,13,8,18,9,18,4,6,3,10,6,30,32,33,22,27,13,26,0,0,0,0,-10,-12,-1,44,4,27,22,16,5,24,-13,-18,-26,25,23,42,32,28,13,24,22,86,66,88,101,96,79,85,54,74,67,88,80,45,32,110,108,95,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-14,0,0,0,0,0,0,0,0,204,211,192,67,132,54,39,32,229,229,229,221,221,208,458,458,412,402,533,388,352,327,1061,1058,989,675,559,642,653,614,597,545,473,455,642,360,954,377,349,17,17,8,8,8,8,8,8,8,8,8,8,8]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 c6 6. cxd5 {D90: Grünfeld: 4 Nf3 Bg7 sidelines.} cxd5 7. Bf4 O-O 8. Qb3 Nc6 {[%cal Bb8c6,Bc6a5,Ba5c4][%mdl 32]} 9. e3 a6 10. Rc1 Na5 11. Qa3 Nc4 12. Qb4 b5 13. b3 Nd6 {[#]} 14. Qa3 $146 {[%cal Oc3b5]} ({Predecessor:} 14. Bd3 Re8 15. a4 Bf8 16. axb5 Nde4 17. Ne5 axb5 18. Nxe4 Nxe4 19. O-O e6 20. Qe1 {½-½ (28) Lehnhoff,H (2281)-Gleyzer,L (2325) ICCF email 2017}) 14... Bf5 15. Be2 Qb6 16. Qb2 Rfc8 17. O-O Rc7 (17... Nde4 $11 {feels stronger.}) 18. Be5 {Hoping for Bxf6.} e6 19. a4 {[%cal Oa4a5] Threatens to win with a5!} Nfe8 20. axb5 axb5 21. Na2 Bg4 22. Nb4 Bxf3 ({Black should play} 22... Bf8) 23. Bxf3 $11 Bxe5 24. dxe5 Nf5 25. g3 Rac8 26. Kg2 d4 (26... Ne7 $11) 27. e4 Ne7 28. Rxc7 Rxc7 29. Ra1 Qc5 {[%csl LRb4,LRe5]} 30. Nd3 Qc3 31. Qb1 Nc6 32. Ra8 Kf8 33. h5 (33. Be2 $5 {[%cal Rb1a2]}) 33... Ra7 (33... gxh5 $1 $14 34. Bxh5 Ra7 35. Rxa7 Nxa7) 34. Rxa7 $1 $16 Nxa7 {[#]} 35. Be2 (35. Qa2 $1 $16 {[%cal Ra2a7]} Nc6 36. Qa6 $1) 35... Nc6 $11 36. Qa2 Nc7 {Inhibits Qa6.} 37. Qa3+ b4 38. Qa4 Ke7 39. h6 Kd8 40. Bf1 Kc8 41. Qa2 Kd7 42. Qe2 {Black must now prevent Qf3.} Ke7 43. Qg4 Ne8 44. Qd1 Nc7 45. Qg4 Ne8 46. Qg5+ Kf8 47. Qf4 Ke7 (47... Qxb3 $2 48. Nc5 Qa2 49. Bb5 $18) 48. Nc1 Qc5 49. Nd3 Qc3 50. Qg5+ Kf8 51. Be2 Qxb3 $2 (51... Qc2 $11 {and Black is okay.} 52. Qc1 Qxc1 53. Nxc1 Nxe5) 52. Nc5 $18 Qc2 53. Nd7+ Kg8 {[#]} 54. Bb5 {White is more active.} (54. Bh5 $1 $16 {[%cal Og5f4] aiming for Qf4!} Kh8 55. Qf4) 54... Qxe4+ $14 55. Kh2 f6 $2 ({Black should try} 55... Qc2 $14 56. Bxc6 Qxf2+ 57. Bg2 Qe3 58. Qxe3 dxe3) 56. exf6 $40 {[%mdl 128] Qc5 would kill now. White is out for blood.} (56. Qxf6 Nxf6 57. Nxf6+ Kf8 58. Nxe4 Nxe5) 56... Qf5 57. Qxf5 gxf5 58. Bxc6 b3 $2 (58... Kf7 59. Ne5+ Kxf6) 59. Nc5 $1 {[%csl LRb3,LRe6,LRe8]} Nxf6 (59... b2 {is a self mate.} 60. Bxe8 b1=Q 61. f7+ Kf8 62. Nd7+ Ke7 63. f8=Q+ Kd8 {[#]} 64. Qd6 $1) 60. Nxb3 e5 61. Kg2 Kf7 62. f4 d3 $2 (62... Ng4 63. fxe5 Ke6 64. Nxd4+ Kxe5 65. Nf3+ Kf6) 63. fxe5 Ng4 64. Bd5+ Kg6 65. Kf3 {Prevents Ne3.} Nxe5+ 66. Kf4 Kf6 67. Bg8 Ng6+ 68. Ke3 Nf8 (68... Kg5 $142 69. Bxh7 Ne5) 69. Nd4 Kg6 $2 (69... Kg5 70. Bc4 (70. Kxd3 f4 $16) 70... d2) 70. Kxd3 $2 (70. Bc4 d2 71. Kxd2) 70... Kxh6 71. Ke3 $2 ({Only move:} 71. Nxf5+ $18 Kg5 72. Nd6) 71... Kg5 $11 {The position is equal.} 72. Be6 Nxe6 73. Nxe6+ Kg4 74. Kf2 h5 75. Nd4 h4 76. gxh4 Kxh4 77. Nxf5+ {White really could win this.  Weighted Error Value: White=0.08 (flawless) /Black=0.31} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.16"]
[Round "15.7"]
[White "Duda, Jan-Krzysztof"]
[Black "Ding, Liren"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2760"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,36,25,0,0,0,0,0,0,0,0,0,0,0,0,-3,0,-8,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 O-O 8. Rc1 dxc4 9. Bxc4 c5 10. O-O cxd4 11. Nxd4 Bd7 {[%cal Bc8d7,Bd7c6,Bc6d5][%mdl 32] The position is equal. D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 12. Qb3 Nc6 13. Nxc6 Bxc3 14. Rxc3 Bxc6 15. Bb5 Bd5 16. Bc4 Bc6 17. Bb5 {[#]} Bd5 $146 ({Predecessor:} 17... Be4 18. Bd3 Bxd3 19. Rxd3 b6 20. Rfd1 Rad8 21. Rxd8 Rxd8 22. Rxd8+ Qxd8 23. g3 {½-½ (33) Storme,I (2397)-Wiedenkeller,M (2445) Helsingborg 2021}) 18. Bc4 Bc6 {An interesting draw.  Weighted Error Value: White=0.04 (flawless) /Black=0.01 (flawless)} 1/2-1/2

[Event "Charity Cup MCCT Prel 2022"]
[Site "Online"]
[Date "2022.03.15"]
[Round "15.8"]
[White "Harikrishna, Pentala"]
[Black "Hansen, Eric"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2719"]
[BlackElo "2606"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2022.03.18"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,87,17,33,13,32,22,26,24,27,27,17,23,29,23,29,35,30,16,8,-1,15,20,17,18,14,10,21,14,38,26,35,33,36,38,84,59,87,34,81,86,72,108,111,100,102,46,42,0,0,0,109,103,207,0,0,0,202,203,210,195,195,59,60,0,0,0,0,-11,0,-11,-8,-58,0,-47,-11,-11,0,0,0,0]} 1. c4 e5 2. Nc3 Nf6 3. e3 d5 4. cxd5 Nxd5 5. Nf3 Nxc3 6. bxc3 {A22: English Opening: 1...e5 2 Nc3 Nf6.} Bd6 7. d4 Nd7 8. Bd3 {[%cal Bf1d3,Bd3h7,Bh7e4][%mdl 32] White has an edge.} O-O 9. Qc2 h6 10. O-O {[#]} b6 $146 ({Predecessor:} 10... Qe7 11. e4 Rd8 12. Be3 b6 13. Rae1 Bb7 14. Kh1 Re8 15. dxe5 Bxe5 16. Nd2 Bd6 {1-0 (26) Rasmussen,A (2522)-Rydstrom,T (2234) Helsingor 2014}) 11. Bh7+ Kh8 12. Be4 Rb8 13. c4 exd4 14. exd4 Nf6 15. Bc6 Bd7 16. Bxd7 Qxd7 17. Bb2 Rfe8 18. Ne5 Bxe5 19. dxe5 Nh7 20. f4 Rbd8 21. Rad1 Qc6 (21... Qe7 $14) 22. h3 Kg8 23. Kh2 (23. f5 $1 $16) 23... b5 (23... Rxd1 $14 {is superior.} 24. Rxd1 Nf8) 24. c5 $16 Rd5 25. Rxd5 Qxd5 26. Rd1 Qxa2 27. Ra1 {White is more active.} (27. f5 $1 $16) 27... Qd5 $14 28. Rxa7 (28. c6 $14 {was preferrable.}) 28... Nf8 $1 $11 29. f5 Nd7 {[#]} (29... Rxe5 $11 {remains equal.} 30. Bxe5 (30. Rxc7 Rxf5 31. Qe2 Qd8 $17) 30... Qxe5+ 31. Kh1 Qe1+ 32. Kh2 Qe5+ 33. g3 h5) 30. e6 $1 $16 ({Don't play} 30. Rxc7 $6 Nxe5 31. Qc3 b4 $11) 30... fxe6 (30... Nxc5 $16 31. exf7+ Kxf7) 31. Rxc7 $2 (31. Qc3 $18 {[%csl Gb2][%cal Rc3g7]} Nf6 32. Qg3 (32. Rxc7 Qxf5 33. Qg3 Qg5 $18) 32... Qxf5 33. Rxc7 (33. Qxc7 Qg5 $11)) 31... exf5 $11 32. Qf2 Rf8 $2 (32... Re6 $11 {and Black is okay.}) 33. Qg3 $18 {[%csl Gb2][%cal Rg3g7]} Rf7 34. c6 {[%cal Ob2g7] Hoping for Bxg7!} Nf6 {[#]} 35. Rc8+ ({White has to play} 35. Rxf7 $1 $18 Kxf7 36. c7) 35... Kh7 $14 36. Bxf6 (36. Qe5 $1 $14) 36... Rxf6 {[%mdl 4096] Endgame KQR-KQR} (36... Qe6 $2 37. Rb8 Qxc6 38. Ba1 $18) 37. c7 Rc6 {aiming for ...Rc1.} 38. Rb8 Qd7 {To avoid c8Q} 39. Rb7 Rg6 40. Qf3 (40. Qc3 $11 Qd6+ 41. g3) 40... Rc6 (40... b4 $1 $15) 41. Qf4 (41. Qg3 $1 $11 Qc8 42. Rb8 Qxc7 43. Qxc7 Rxc7 44. Rxb5) 41... Qc8 (41... b4 $5) 42. Rxb5 {The position is equal.} Qxc7 43. Qxc7 Rxc7 44. Rxf5 {Weighted Error Value: White=0.20 (precise) /Black=0.29 (precise)} 1/2-1/2

