[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.17"]
[Round "1.1"]
[White "Woodward, Andy"]
[Black "Chiku-Ratte, Olivier-Kenta"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2317"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,86,19,18,37,31,22,28,32,27,22,57,43,57,56,55,58,54,61,70,71,85,0,0,0,73,91,85,79,78,36,44,10,82,72,64,77,75,0,0,0,11,0,4,0,36,-59,-33,-537,-537,-508,-537,-500,-530,-516,-168,-191,0,-519,-430,-2330,-1838,-1746,-1596,-1796,-1646,-1690,-1725,-1358,-948,-29981,-29982,-29981,-29982,-29991,-29992]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c5 7. d5 e6 8. Nf3 {E73: King's Indian: Averbakh Variation without 6...c5.} exd5 9. cxd5 Bg4 $1 {[%cal Ob7b5]} 10. Nd2 {White has an edge.} Bxe2 11. Qxe2 a6 12. a4 {Inhibits b5.} Re8 13. f3 Nbd7 14. O-O Qe7 15. Kh1 Rab8 16. a5 {[#]} Nh5 $146 ({Predecessor:} 16... h6 17. Ra3 Ne5 18. Rb1 Nh5 19. g4 Nf6 20. b4 cxb4 21. Rxb4 Rec8 22. Rab3 h5 {1-0 (48) Nestorovic,D (2348)-Tepic,B (2151) Backa Palanka 2020}) 17. Nc4 (17. g4 $1 $16 {[%cal Rg4h5]} Bxc3 18. bxc3) 17... Ne5 $11 18. Nb6 Nf6 (18... Nd7 $11 {remains equal.}) 19. Bg5 $16 h6 20. Bh4 Qc7 21. f4 (21. Qd2 $16) 21... Ned7 $14 {[%cal Of6e4]} 22. Nc4 {[%cal Oe4e5] e5! is the strong threat.} b5 (22... Nxe4 $1 $11 {keeps the balance.} 23. Nxe4 f5) 23. axb6 $1 $16 Nxb6 {[%cal Of6e4]} 24. Bxf6 ({Don't play} 24. Rxa6 Nxe4 25. Nxe4 Nxc4 $15) 24... Bxf6 25. e5 (25. Nd2 $16) 25... Nxc4 $11 26. Qxc4 dxe5 27. Rxa6 Bg7 28. f5 gxf5 29. Rxf5 ({Better is} 29. Nb5 $1 $14 Qe7 30. Nd6) 29... Rxb2 {[%cal Oe5e4] aiming for ...e4!} (29... Rb4 $5 {[%cal Rb4c4]} 30. Qa2 Qc8 $17) 30. d6 $2 {[%mdl 8192]} (30. Ne4 $15) 30... Qb7 $19 {[%csl Gb2][%cal Rb7g2]} 31. Rf3 {[#]} e4 $1 {[%cal Be5e4,Be4e3,Be3e2][%mdl 32]} ({Inferior is} 31... Rc2 32. h3 $17) 32. Rf1 e3 {[%csl Gb2][%cal Rb7g2]} ({Don't go for} 32... Bxc3 $2 33. d7 Qxd7 34. Qxc3 $19) 33. Ne2 Rb4 $2 $40 {[%mdl 128] Black wants a kill.} (33... Re4 34. d7 Rxc4 35. d8=Q+ Kh7) 34. Qa2 Rb2 $2 (34... Rd8 35. Ra7 {[#]} Rb2 $1) 35. Qc4 Rb1 36. Nc1 (36. Rxb1 $142 Qxb1+ 37. Qc1 Qxc1+ 38. Nxc1) 36... e2 37. Re1 {[#]} Rxc1 $1 {[%mdl 512]} 38. Qxc1 Qxa6 39. d7 Rd8 40. Qe3 Qe6 41. Qxc5 Qxd7 {Black mates.} 42. Qf2 Qd1 43. h3 {[#]} Qxe1+ $3 {Weighted Error Value: White=0.61/Black=0.37} 0-1

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.17"]
[Round "1.2"]
[White "Matros, Alexander"]
[Black "Zaloznyy, Mike"]
[Result "1-0"]
[ECO "E13"]
[WhiteElo "2357"]
[BlackElo "2065"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,77,0,0,231,242,231,232,231,245,232,231,233,239,237,237,253,233,240,237,289,296,302,294,301,301,302,300,295,295,307,244,250,246,252,249,276,256,399,427,406,407,714,700,2875,2846,2647,2595,2474,2405,29980,29981,29988,29989,29989,29990,29991,29990,29991,29992,29992,29993,29993,29994,29997,29997,29997,29998]} 1. c4 b6 2. Nc3 Bb7 3. Nf3 Nf6 4. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} e6 5. Bg5 Bb4 6. Nd2 h6 7. Bh4 $1 d6 $2 {[#] E13: Queen's Indian/Nimzo-Indian hybrid: 4 Nc3 Bb7 5 Bg5 h6 6 Bh4 Bb4.} (7... Be7 $11 {and Black is okay.}) 8. Qa4+ $18 Nc6 9. d5 Bxc3 {White is clearly better.} 10. bxc3 {[#]} Qd7 $146 ({Predecessor:} 10... g5 11. dxc6 Bc8 12. Bg3 Nh5 13. e3 f5 14. Be2 Ng7 15. h4 Qf6 16. hxg5 Qxc3 {1-0 (27) Suchkov,E (2279)-Epifantsev,I (2185) Novokuznetsk 2008}) 11. Bxf6 gxf6 12. dxc6 Bxc6 13. Qa6 Rg8 14. Nf3 Ke7 15. g3 Bxf3 16. exf3 Qc6 17. Be2 Rg5 {[#]} 18. Qa3 Re5 {aiming for ...Qxf3.} 19. Kf1 Rg8 20. Qb2 ({Don't blunder} 20. Qxa7 $2 Ra8 21. Qxa8 Qxa8 $19) 20... h5 21. Rg1 h4 22. Qc2 ({Don't take} 22. gxh4 $6 Rxg1+ 23. Kxg1 Rh5) 22... f5 23. g4 ({Don't play} 23. gxh4 Rxg1+ 24. Kxg1 f4 $18) 23... h3 24. Qd3 d5 (24... Ra5 $142 25. Qd4 Re5) 25. f4 {[%csl LRe5,LRh3]} Re4 26. cxd5 Qc5 (26... Qxd5 $142 27. Qxh3 Qd2) 27. dxe6 Rxf4 28. Qd7+ Kf6 29. Qxf7+ Ke5 30. f3 Rgxg4 31. Rg3 {White mates.} Rxf3+ 32. Bxf3 Qc4+ 33. Kg1 Qxc3 34. Rf1 {[%cal Ba1f1,Bf1e1,Be1d1][%mdl 32]} Qd4+ 35. Kh1 Qc4 36. Re1+ Re4 37. Bxe4 Qb4 38. Qxf5+ Kd6 39. Rd1+ {White took control after the opening.  Weighted Error Value: White=0.03 (flawless) /Black=0.59} 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.17"]
[Round "1.3"]
[White "Becerra Rivero, Julio"]
[Black "Chen, Ryo"]
[Result "1/2-1/2"]
[ECO "B63"]
[WhiteElo "2493"]
[BlackElo "2303"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,130,22,50,45,49,49,49,54,47,41,46,0,0,0,7,0,0,-5,-12,-11,-11,-55,-54,-64,-66,-66,-72,-91,-79,-109,-109,-112,-111,-106,-111,-106,-110,-204,-184,-257,-239,-372,-162,-177,-125,-160,-106,-106,-99,-106,-106,-106,-106,-106,-101,-91,-33,-33,-39,-42,-36,-109,-16,-72,-71,-64,-64,-93,-85,-85,-86,-86,-85,-120,-81,-177,-160,-366,-366,-354,-352,-360,-303,-526,-572,-570,-541,-553,-542,-12837,-12837,-12842,-12842,-12845,-12843,-12841,-6029,-12843,-12842,-12840,-12841,-12843,-12841,-12840,-12841,-1079,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Qb6 8. O-O-O {B63: Sicilian: Richter-Rauzer: 7...Be7 and unusual Black 7th moves.} Qxd4 9. Qxd4 Nxd4 10. Rxd4 {White is slightly better.} a6 {Inhibits Nb5.} 11. Na4 e5 12. Bxf6 exd4 $11 13. Bxd4 Be6 14. Nb6 Rd8 {[#]} 15. c4 $146 ({Predecessor:} 15. Bd3 Be7 16. f4 f6 17. h3 h5 18. f5 Bf7 19. c4 g6 20. fxg6 Bxg6 21. Rf1 {1-0 (37) Zwirs,N (2453)-Trent,L (2399) Chess.com INT 2020}) 15... Rg8 16. f4 g6 17. Kd2 (17. Be2 $11 {deserves consideration.}) 17... Bg7 $15 18. Kc3 f5 19. exf5 Bxf5 20. Be2 Be4 21. Rg1 Kf7 22. g3 Rge8 23. Bxg7 Kxg7 24. Kd4 Re7 25. b4 {[#]} (25. Bd3 $17 Rde8 26. Rd1) 25... Rde8 $1 $19 26. Bg4 (26. b5 $142) 26... Bc6 27. Rd1 (27. Nc8 $142 Re4+ 28. Kc3) 27... Re3 (27... h5 $142 28. Bc8 Re2) 28. Rd3 Rxd3+ 29. Kxd3 {[%mdl 4096] Endgame KRB-KBN} h5 (29... Re1 $142 {aiming for ...Ra1.} 30. a4 Rh1) 30. Be2 $17 Kf6 31. a4 Kf5 32. b5 Bg2 33. a5 h4 34. Kd2 Re7 ({Better is} 34... Ke4 $17 {White must now prevent ...Kd4.} 35. Bd3+ Kd4 36. Bxg6 Rg8) 35. Bd3+ $15 Kf6 36. Nc8 Rd7 37. Ke3 (37. gxh4 $15 Rd8 38. Nb6) 37... d5 ({Black should play} 37... h3 $17) 38. Nb6 (38. cxd5 $11 {keeps the balance.} hxg3 39. hxg3) 38... Re7+ $17 39. Kf2 {[#]} dxc4 $1 40. Bxc4 {[#]} (40. Nxc4 axb5) 40... axb5 41. Bxb5 h3 {Threatens to win with ...Rc7.} 42. Nd7+ Kg7 43. Nc5 Kh6 44. Bd7 (44. Nd3 $17) 44... g5 45. Bg4 $2 {[#]} (45. fxg5+ $17 {was worth a try.} Kxg5 46. Bc8) 45... gxf4 $1 $19 46. gxf4 Rc7 47. Ne6 Rc3 48. f5 $2 (48. Ng5) 48... Ra3 49. Be2 Rxa5 50. Bd3 Re5 51. Nf4 Be4 52. Bf1 Bxf5 53. Kf3 b5 54. Ne2 b4 (54... Bd3 $142 55. Bxh3 Bxe2+ 56. Kf4 Rh5) 55. Kf4 Rc5 56. Nd4 Bg6 57. Bxh3 Bf7 58. Nf5+ Kh7 59. Nd6 b3 $2 60. Nxf7 $11 {The position is equal.} b2 61. Ne5 $1 Kg7 62. Bf5 Rc1 63. Nf3 Kf6 64. Be4 Rc4 65. Nd2 Rd4 {And White is the lucky defender.  Weighted Error Value: White=0.39/Black=0.24 (precise)} 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.17"]
[Round "1.4"]
[White "Rorrer, Grayson"]
[Black "Kanli, Alperen"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2191"]
[BlackElo "2131"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,71,41,29,34,26,18,22,10,26,21,62,24,57,0,9,0,14,0,0,-35,0,0,25,17,16,0,15,0,24,20,16,18,24,17,22,17,20,24,21,0,0,0,0,0,0,0,0,0,13,11,11,12,27,4]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 {[%cal Bg1f3,Bf3e1,Be1d3][%mdl 32]} Bg7 8. O-O O-O 9. Bf4 Bf5 10. Bxf5 {10.Be2 deserves study.} gxf5 11. Ne1 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} Ne4 12. f3 Nd6 {[#]} 13. Nd3 $146 {To avoid e5. The position is equal.} ({Predecessor:} 13. Bxd6 Qxd6 14. f4 Kh8 15. Nd3 Qg6 16. Nd2 Rg8 17. Qe2 Bf6 18. Nf3 e6 19. Kh1 Qh5 20. Rae1 Rg3 21. Nc5 b6 22. Nxe6 fxe6 23. Qxe6 Qg6 24. Qxc6 Rg8 25. Ne5 Rxh3+ {0-1 (25) Kokoszczynski,J (1927)-Kucharski,B (1742) Suchedniow 2016}) 13... e6 14. Nd2 Ne7 (14... Nc4 $11 {was preferrable.}) 15. Qe1 (15. Bxd6 $5 Qxd6 16. f4 $11) 15... Ng6 16. Be3 (16. Bxd6 $14 Qxd6 17. f4) 16... Kh8 17. Kh1 Bf6 18. Nf4 Rg8 19. Nxg6+ Rxg6 20. Bf4 Ne8 21. Qe2 h5 22. Nb3 Ng7 23. g4 hxg4 24. hxg4 fxg4 25. fxg4 {[#] Rf3 is the strong threat.} Bg5 26. Be5 ({Of course not} 26. Bxg5 Qxg5 27. Rf2 (27. Rxf7 $2 Nf5 $19) 27... Qxg4 28. Rh2+ (28. Qxg4 Rxg4 29. Rh2+ Kg8 $17) 28... Kg8 29. Qxg4 Rxg4 $17) 26... f6 {[%cal Bf7f6,Bf6f5,Bf5g4][%mdl 32]} 27. Bg3 b6 {Inhibits Nc5.} 28. Rf2 {[%cal Bf1f2,Bf2h2,Bh2h4][%mdl 32]} Kg8 29. Nc1 Bxc1 30. Rxc1 f5 31. Rg1 {[#] And now Bf4 would win.} Rxg4 32. Be5 Qh4+ 33. Rh2 {Really sharp!} Rxg1+ 34. Kxg1 Qg4+ 35. Qxg4 fxg4 36. Rh4 {Weighted Error Value: White=0.10 (very precise) /Black=0.09 (flawless)} 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.17"]
[Round "1.5"]
[White "Yang, Qindong"]
[Black "Chasin, Nico"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2084"]
[BlackElo "2270"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,79,14,3,4,7,0,0,0,0,0,0,0,14,11,16,0,0,0,0,-23,0,-117,-101,-101,-111,-308,-306,-297,-290,-300,-285,-440,-187,-214,-182,-191,-170,-168,-154,-146,-158,-164,-154,-344,-326,-326,-294,-370,-332,-339,-265,-239,-299,-255,-105,-363,-297,-252,-294,-397,0,0,0,7,29988,29989,29995,0,29997,62]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 c6 6. Ne5 Bb4+ 7. Nc3 {E04: Open Catalan: 5 Nf3.} Nd5 $1 8. Bd2 b5 9. O-O {The position is equal.} a5 10. a4 O-O 11. axb5 {Black must now prevent Nxd5.} Bxc3 12. bxc3 cxb5 13. Qb1 {[#]} Ba6 $146 ({Predecessor:} 13... f6 14. Ng4 Bd7 15. f4 Na6 16. f5 Nac7 17. e4 exf5 18. Nh6+ gxh6 19. exd5 Ra6 20. Bxh6 {½-½ (28) Schreiner,P (2458)-Palozza,C (2263) Bassano del Grappa 2021}) 14. Be4 h6 15. Qc1 Bb7 {[%cal Od5c3] And now ...Nxc3! would win.} (15... f6 $5 {[%cal Rf6e5]} 16. Ng6 Rf7 $15) 16. Re1 (16. Qb2 $11) 16... f5 17. Bf3 Nd7 18. e4 $2 (18. Bf4 $17) 18... Nxe5 $19 19. dxe5 fxe4 20. Bxe4 Qb6 21. Re2 {[#]} (21. Be3 {is the only way for White.} Nxe3 22. Qxe3 Qxe3 23. Rxe3 Bxe4 24. Rxe4) 21... Ne7 (21... Nxc3 $142 $1 {[%mdl 512]} 22. Qxc3 (22. Bxc3 Bxe4) 22... Bxe4 23. Rxa5 Bb7 24. Rxa8 Rxa8) 22. Be3 Qc7 23. Bxh6 gxh6 24. Qxh6 {[%csl Ge4][%cal Rh6h7]} Rf7 {Inhibits Qh7+. aiming for ...Qb6.} 25. Qxe6 Bxe4 (25... Ra6 26. Qg4+ Rg7 27. Qh5 $17) 26. Rxe4 Qc6 27. Rg4+ $2 (27. Qg4+ $17 {might work better.} Rg7 28. Qe2) 27... Kf8 28. Qxc6 Nxc6 29. f4 Ne7 {[%cal Bc6e7,Be7d5,Bd5c3][%mdl 32]} 30. Rg5 Rg7 31. Rh5 Nd5 {[%csl LRc3,LRf4]} 32. f5 {[#]} Kf7 ({Worse is} 32... Nxc3 33. f6 $11) (32... a4 $1 $19 {is more deadly.} 33. f6 Rga7) 33. Rh6 $2 {[%mdl 8192]} (33. f6 $17 Rg4 34. e6+ Kxe6 35. Re1+ Kxf6 36. Rxd5) 33... Rg5 (33... Nxc3 34. e6+ Kg8 35. f6 $15) 34. Rd1 {[#]} Kg7 $1 35. Rh4 {[#]} (35. Re6 Nxc3) 35... Nxc3 (35... Rd8 $1 $19 36. Rhd4 Nxc3 37. Rxd8 Nxd1) 36. Rd7+ $11 Kg8 {Threatens to win with ...Rg7.} 37. f6 {To avoid Rg7. Threatening mate with e6.} b4 $2 {[%mdl 8192]} (37... Rf8 $11) 38. e6 b3 39. e7 $2 (39. f7+ Kg7 40. f8=Q+ Kxf8 41. Rh8+ Rg8 42. Rf7+ Ke8 43. Rxg8#) 39... Rd5 $2 {[%mdl 8192]} (39... Kf7 $11 40. e8=R+ Kxe8) 40. e8=Q+ $2 {Weighted Error Value: White=0.62/Black=0.66} (40. e8=R+ {mates} Rxe8 41. Rg7+ Kf8 42. Rh8#) 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.17"]
[Round "2.1"]
[White "Chiku-Ratte, Olivier-Kenta"]
[Black "Chasin, Nico"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2382"]
[BlackElo "2270"]
[Annotator "ChessBase"]
[PlyCount "64"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 1:31:00]} Nf6 {[%emt 1:31:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 5. e3 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 6. Bd3 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 7. O-O {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 8. exd4 {[%emt 0:00:00]} dxc4 {[%emt 0:00:00]} 9. Bxc4 {[%emt 0:00:00]} h6 {[%emt 0:00:00]} 10. Qb3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 11. d5 {[%emt 0:00:00]} exd5 {[%emt 0:00:00]} 12. Nxd5 {[%emt 0:00:00]} Bd6 {[%emt 0:00:00]} 13. Nxf6+ {[%emt 0:00:00]} Qxf6 {[%emt 0:00:00]} 14. Bd5 {[%emt 0:00:00]} Nb4 {[%emt 0:00:00]} 15. Be3 {[%emt 0:00:00]} Bg4 {[%emt 0:00:00]} 16. Bxb7 {[%emt 0:00:00]} Rab8 {[%emt 0:00:00]} 17. Be4 {[%emt 0:00:00]} Rfe8 {[%emt 0:00:00]} 18. Bxa7 {[%emt 0:00:00]} Rxe4 {[%emt 0:00:00]} 19. Bxb8 {[%emt 0:00:00]} Bxb8 {[%emt 0:00:00]} 20. Rfe1 {[%emt 0:00:00]} Bxf3 {[%emt 0:00:00]} 21. Qxf3 {[%emt 0:02:21]} Bxh2+ {[%emt 0:00:00]} 22. Kh1 {[%emt 0:01:12]} Rh4 {[%emt 0:00:00]} 23. Qxf6 {[%emt 0:07:27]} gxf6 {[%emt 0:00:00]} 24. Re2 {[%emt 0:00:00]} Nd3 {[%emt 0:00:00]} 25. a4 {[%emt 0:00:00]} Nxb2 {[%emt 0:00:00]} 26. a5 {[%emt 0:00:00]} Nd3 {[%emt 0:00:00]} 27. Raa2 {[%emt 0:00:28]} Be5+ {[%emt 0:00:00]} 28. Kg1 {[%emt 0:00:03]} Nc1 {[%emt 0:00:00]} 29. a6 {[%emt 0:01:52]} Nxe2+ {[%emt 0:00:00]} 30. Kf1 {[%emt 0:00:25]} Nc3 {[%emt 0:00:00]} 31. g4 {[%emt 0:00:41]} Bd4 {[%emt 0:00:00]} 32. Rd2 {[%emt 0:00:29]} Rxg4 {[%emt 0:00:00]} 0-1

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.17"]
[Round "2.2"]
[White "Kanli, Alperen"]
[Black "Yang, Qindong"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2131"]
[BlackElo "2084"]
[Annotator "ChessBase"]
[PlyCount "65"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:19]} 2. c4 {[%emt 0:00:39]} e6 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:22]} Bb4 {[%emt 0:00:25]} 4. f3 {[%emt 0:00:16]} c5 {[%emt 0:02:18]} 5. d5 {[%emt 0:00:31]} b5 {[%emt 0:00:34]} 6. e4 {[%emt 0:02:12]} d6 {[%emt 0:00:31]} 7. Nge2 {[%emt 0:02:24]} O-O {[%emt 1:29:51]} 8. Nf4 {[%emt 1:28:04]} e5 {[%emt 0:00:00]} 9. Nfe2 {[%emt 0:00:30]} bxc4 {[%emt 0:00:00]} 10. Ng3 {[%emt 0:00:00]} Nbd7 {[%emt 0:01:30]} 11. Be2 {[%emt 0:01:00]} Nb6 {[%emt 0:00:30]} 12. O-O {[%emt 0:00:30]} Bd7 {[%emt 0:00:00]} 13. f4 {[%emt 0:00:30]} Ne8 {[%emt 0:01:00]} 14. fxe5 {[%emt 0:00:00]} dxe5 {[%emt 0:00:30]} 15. Bg4 {[%emt 0:01:00]} Nd6 {[%emt 0:00:30]} 16. Qf3 {[%emt 0:00:30]} Rb8 {[%emt 0:00:30]} 17. Nce2 {[%emt 0:00:30]} Qc8 {[%emt 0:00:00]} 18. Bxd7 Qxd7 {[%emt 0:01:00]} 19. Be3 {[%emt 0:01:00]} Na4 {[%emt 0:00:30]} 20. Rab1 {[%emt 0:00:30]} Rfc8 {[%emt 0:00:30]} 21. Nh5 {[%emt 0:00:30]} Ne8 {[%emt 0:00:30]} 22. Neg3 {[%emt 0:00:00]} Rb6 {[%emt 0:00:00]} 23. Nf5 {[%emt 0:01:00]} Kh8 {[%emt 0:00:00]} 24. d6 {[%emt 0:00:00]} f6 {[%emt 0:00:00]} 25. Nfxg7 {[%emt 0:00:00]} Rxd6 {[%emt 0:00:00]} 26. Nxe8 {[%emt 0:00:00]} Qxe8 {[%emt 0:00:00]} 27. Nxf6 {[%emt 0:00:00]} Qg6 {[%emt 0:00:16]} 28. Nd5 {[%emt 0:00:00]} Re8 {[%emt 0:01:08]} 29. h4 {[%emt 0:00:00]} Nb6 {[%emt 0:00:50]} 30. h5 {[%emt 0:00:00]} Qg7 {[%emt 0:01:05]} 31. h6 {[%emt 0:00:00]} Qg6 {[%emt 0:01:09]} 32. Ne7 {[%emt 0:00:00]} Qe6 {[%emt 0:00:18]} 33. Qf8+ {[%emt 0:00:00]} 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.17"]
[Round "2.3"]
[White "Chen, Ryo"]
[Black "Rorrer, Grayson"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2303"]
[BlackElo "2191"]
[Annotator "ChessBase"]
[PlyCount "88"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:03:56]} c5 {[%emt 0:00:57]} 2. Nf3 {[%emt 0:00:17]} d6 {[%emt 0:00:15]} 3. d4 {[%emt 0:00:14]} cxd4 {[%emt 0:00:15]} 4. Nxd4 {[%emt 0:00:17]} Nf6 {[%emt 0:00:15]} 5. Nc3 {[%emt 0:00:10]} a6 {[%emt 0:00:17]} 6. Be2 {[%emt 0:00:34]} e5 {[%emt 0:00:19]} 7. Nb3 {[%emt 0:00:23]} Be7 {[%emt 0:00:20]} 8. O-O {[%emt 0:00:04]} O-O {[%emt 1:31:52]} 9. Bf3 Be6 {[%emt 0:00:00]} 10. a4 {[%emt 0:00:53]} Nbd7 {[%emt 0:00:00]} 11. a5 {[%emt 0:00:40]} Rc8 {[%emt 0:00:00]} 12. Be3 {[%emt 0:02:52]} Qc7 {[%emt 0:00:00]} 13. Re1 {[%emt 0:01:50]} Rfe8 {[%emt 0:00:00]} 14. Nd2 {[%emt 0:13:48]} h6 {[%emt 0:00:00]} 15. Nf1 {[%emt 0:14:19]} Qc6 {[%emt 0:00:00]} 16. Ng3 {[%emt 0:09:57]} Nf8 {[%emt 0:00:00]} 17. h3 {[%emt 0:09:45]} N8h7 {[%emt 0:00:00]} 18. h4 {[%emt 0:14:31]} Bd8 {[%emt 0:00:00]} 19. Nf1 {[%emt 0:04:52]} Nd7 {[%emt 0:00:00]} 20. g3 {[%emt 0:02:30]} Nhf6 {[%emt 0:00:00]} 21. Re2 {[%emt 0:02:07]} Nc5 {[%emt 0:00:00]} 22. Nd2 {[%emt 0:17:31]} b6 {[%emt 0:00:00]} 23. axb6 {[%emt 0:00:30]} Bxb6 {[%emt 0:00:00]} 24. Ra3 {[%emt 0:00:00]} Red8 {[%emt 0:00:00]} 25. b4 {[%emt 0:00:00]} Ncd7 {[%emt 0:00:00]} 26. Re1 {[%emt 0:00:00]} Bxe3 {[%emt 0:00:00]} 27. Rxe3 {[%emt 0:00:00]} Qb7 {[%emt 0:00:00]} 28. Qb1 {[%emt 0:00:43]} Nb6 {[%emt 0:00:00]} 29. Na4 {[%emt 0:01:43]} Nxa4 {[%emt 0:01:57]} 30. Rxa4 {[%emt 0:00:01]} d5 {[%emt 0:00:01]} 31. exd5 {[%emt 0:00:58]} Bxd5 {[%emt 0:00:07]} 32. Bxd5 {[%emt 0:00:32]} Nxd5 {[%emt 0:00:31]} 33. Rd3 {[%emt 0:00:30]} Nc3 {[%emt 0:00:06]} 34. Qb3 {[%emt 0:00:29]} Rxd3 {[%emt 0:00:30]} 35. cxd3 {[%emt 0:00:13]} Nxa4 {[%emt 0:00:15]} 36. Qxa4 {[%emt 0:00:12]} Rc1+ {[%emt 0:00:06]} 37. Nf1 {[%emt 0:00:06]} Qb5 {[%emt 0:00:08]} 38. Qa3 {[%emt 0:00:33]} Rd1 {[%emt 0:00:08]} 39. Qc3 {[%emt 0:00:16]} Qxd3 {[%emt 0:00:10]} 40. Qc8+ {[%emt 0:00:17]} Kh7 {[%emt 0:00:06]} 41. Qh3 {[%emt 0:00:12]} Qf3 {[%emt 0:00:25]} 42. h5 {[%emt 0:00:38]} e4 {[%emt 0:00:58]} 43. Qc8 {[%emt 0:00:40]} e3 {[%emt 0:00:07]} 44. Qc2+ {[%emt 0:00:09]} f5 {[%emt 0:00:02]} 0-1

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.17"]
[Round "2.4"]
[White "Zaloznyy, Mike"]
[Black "Becerra Rivero, Julio"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2065"]
[BlackElo "2493"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,103,66,79,145,127,121,160,156,173,189,97,254,278,266,199,184,199,189,202,212,212,234,101,137,91,247,225,273,305,259,239,300,62,73,82,43,42,71,64,301,54,312,343,358,364,460,477,448,439,1657,1475,2160,888,2006,1875,29954,7882,4132,776,1572,1595,1232,1391,29954,29957,29955,29953,7042,6475,29965,29965,29965,29966,29971,29972,29976,29977,29977,29978,29978,29979,29978,29979,29980,29980,29980,29980]} 1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 O-O 5. Qd2 d6 6. O-O-O c6 7. Bh6 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 8. f3 b4 9. Nce2 Qa5 10. Kb1 $1 e5 {[#] B07: Pirc Defence: Miscellaneous Systems.} (10... c5 $142) 11. h4 $1 $16 {[%cal Oh4h5]} Be6 12. Nc1 {[#]} Nbd7 $146 {White is clearly better.} ({Predecessor:} 12... Bxh6 13. Qxh6 exd4 14. h5 c5 15. g4 Qc7 16. Nh3 Qe7 17. Nf4 Nbd7 18. g5 Nxh5 19. Nxh5 gxh5 {1-0 (31) Sharikov,A (2180)-Hu,M (2080) ICC INT 2020}) 13. h5 exd4 (13... Nxh5 $2 {[#]} 14. Rxh5 $1 {[%mdl 512]} Bxh6 15. Rxh6 $18) 14. g4 (14. Bxg7 $18 Kxg7 15. hxg6 (15. Qxd4 Qc5 $16) 15... fxg6 16. Qxd4) 14... Bh8 $2 (14... Ne5 $16 {was worth a try.}) 15. hxg6 $18 (15. Bxf8 Nxf8 16. Nb3 (16. Qxd4 Nxh5 17. Qxd6 Be5 $16) 16... Bxb3 17. axb3 Bg7 $16) 15... fxg6 16. Nge2 (16. Qxd4 Ne8 17. Qe3 (17. Qd2 Rf7 $11) 17... Qe5 $11) 16... c5 17. Nf4 Bf7 18. g5 Nh5 {Threatens to win with ...Nxf4.} 19. Nxh5 gxh5 20. Nb3 (20. Bxf8 $18 {has better winning chances.} Nxf8 21. b3) 20... Qb6 (20... Bxb3 $2 21. axb3 Rf7 22. Bc4 $18) 21. f4 {White is more active.} (21. Bxf8 $142 Nxf8 22. Qf2) 21... Rae8 (21... c4 $16) 22. Qg2 {[%mdl 1024] White has strong compensation.} ({Don't do} 22. Bxf8 Nxf8 23. Be2 Rxe4) 22... Qc6 23. Nd2 ({Don't play} 23. Bxf8 $6 Nxf8 24. e5 Qd7 $16) 23... Bg7 24. f5 d5 25. f6 $2 ({White should try} 25. Bxg7 $18 Kxg7 26. Be2 dxe4 27. Bxh5 Bxh5 28. f6+ Kf7 29. Rxh5) 25... Bxh6 $14 26. gxh6+ Bg6 {[%cal Rd5e4]} 27. exd5 Qxf6 28. Bb5 $36 {[%mdl 2048] White has good play.} Qf5 {Black is on the road to losing.} (28... Re7 $14) 29. Nc4 $2 (29. Rhf1 $18 Qxc2+ 30. Ka1) 29... Rb8 $2 {[%mdl 8192] [#]} ({Better is} 29... Rd8 $1 $14) 30. Rdf1 $1 $18 Qe4 (30... Qxc2+ 31. Qxc2) 31. Qxe4 {Threatening mate with Qe7. Dancing on a razor blade.} Bxe4 32. Rhg1+ ({Less strong is} 32. Bxd7 Bxd5 33. Rhg1+ Kh8 $18) 32... Kh8 {[%cal Oe4d5]} 33. Bxd7 d3 (33... Bxd5 $142 34. Ne5 c4) 34. Be6 h4 35. Rxf8+ Rxf8 36. Ne5 {[%cal Og1g8] White threatens Rg8+! and mate.} dxc2+ 37. Kc1 {[%cal Og1g8] Rg8+! would kill now.} Bg6 38. Nxg6+ (38. d6 $142 b3 39. axb3) 38... hxg6 {[%mdl 4096] Endgame KRB-KR} 39. d6 {[%cal Bd5d6,Bd6d7][%mdl 32]} Kh7 40. d7 Kxh6 {[#]} 41. Bf7 $1 {[%mdl 512]} Rd8 42. Rxg6+ Kh7 43. Be8 {White wants to mate with Rc6.} Rxd7 44. Bxd7 {White mates.} Kxg6 45. Kxc2 {KB-KP} c4 46. Be6 b3+ 47. axb3 cxb3+ 48. Kxb3 Kf6 49. Bh3 Ke5 50. Kc4 Kd6 51. Bg2 Ke5 52. b4 {Weighted Error Value: White=0.37/Black=0.86} 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.17"]
[Round "2.5"]
[White "Woodward, Andy"]
[Black "Matros, Alexander"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "2317"]
[BlackElo "2357"]
[Annotator "TA"]
[PlyCount "141"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,141,57,56,36,59,46,53,37,41,52,120,118,123,143,162,143,150,128,132,149,148,160,142,155,156,145,136,135,197,187,222,24,20,11,13,10,13,-187,363,0,0,0,0,0,0,0,0,23,483,64,197,287,287,287,287,287,272,272,272,249,288,279,561,73,73,73,73,73,73,74,75,75,75,67,68,68,75,75,75,75,75,75,75,75,75,8,76,78,79,8,8,8,85,85,80,8,8,8,8,0,88,0,81,81,85,85,89,89,89,8,29969,29968,29968,29968,29968,29969,29969,29970,29970,29971,29971,29972,29974,29975,29975,29976,29976,29977,29977,29977,29977,29978]} 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 {[%cal Bb1c3,Bc3e4,Be4d6][%mdl 32]} exd5 5. cxd5 Bd6 6. e4 O-O 7. f4 {To avoid Be5 7.Nf3 is setting a new trend. A60: Modern Benoni: Early Divergences.} Nxe4 8. Nxe4 Re8 9. Qe2 {White is slightly better.} Na6 $1 {[%cal Oc5c4]} 10. Bd2 $1 {[%cal Bc1d2,Bd2b4,Bb4c3][%mdl 32] [#]} (10. Nxd6 Rxe2+ 11. Bxe2 (11. Nxe2 Qf6 $11) 11... Nb4 $11) 10... Nb4 $146 (10... c4 $14) ({Predecessor:} 10... f5 11. Nxd6 Rxe2+ 12. Bxe2 Qf6 13. Nc4 b5 14. Bc3 Qh6 15. Ne3 Qxf4 16. Bd2 Bb7 {0-1 (31) Wehmeier,S (2345)-Weidemann,C (2278) Germany 2018}) 11. O-O-O $1 $16 f5 {[#]} 12. Nxd6 $1 Rxe2 13. Bxe2 (13. Nxe2 Nd3+ 14. Kc2 Nf2 $11) 13... Qe7 14. Bxb4 (14. Nxf5 $6 Nxa2+ 15. Kb1 Qe4+ 16. Kxa2 Qxd5+ 17. Ka1 Qxf5 $11) 14... Qxd6 15. Bc3 Qxf4+ 16. Kb1 d6 17. Nh3 Qh4 18. Rhf1 $1 {White is more active.} Bd7 19. Nf4 $1 b5 (19... Re8 $16) 20. g3 $1 $18 Qxh2 21. Bh5 $2 (21. Rh1 $1 $18 {[%cal Rh1h2]} Qf2 22. Rd3) 21... b4 $1 $11 {[#]} (21... Qxg3 $2 22. Rg1 $1 Qg4 23. Bxg4 $18) 22. Rd2 $1 Qxg3 {[#]} 23. Bxg7 $1 Bb5 ({Resist} 23... Qxg7 24. Rg2 $14) (23... Kxg7 24. Rg2) 24. Be2 {A strong pair of Bishops.} (24. Rff2 $1 $11 Kxg7 25. Rg2 Qxg2 26. Rxg2+ Kf6 27. Kc2) 24... Qe3 $4 {[%mdl 8192]} ({Stronger than} 24... Bxe2 25. Rxe2 Qxg7 26. Rg2 $14) (24... Re8 $1 $19 {and all is fine.} 25. Bxb5 Re1+ 26. Rd1 Rxd1+ 27. Rxd1 Qxf4) 25. Rc2 ({White must play} 25. Bh6 $1 $18 {[%cal Oe2b5]} Be8 26. Rd3) 25... Ba4 26. b3 Bxb3 27. axb3 {Dancing on a razor blade.} Kxg7 28. Bd3 $36 {[%mdl 2048] aiming for Re2. White has the initiative.} Kh8 29. Re2 Qd4 {[%mdl 8192]} (29... Qg3 $11 {and Black has nothing to worry.}) 30. Rh2 $2 ({White has to play} 30. Bxf5 $18 Qf6 31. Bc2) 30... Rg8 {[#]} (30... Rf8 $14) 31. Rxh7+ $3 $18 {[%mdl 576] Decoy} Kxh7 32. Rh1+ Kg7 33. Ne6+ Kf6 34. Nxd4 cxd4 {[%mdl 4096] Endgame KRB-KR} 35. Re1 Rg3 36. Re6+ Kg5 $2 (36... Kg7 {keeps fighting.}) 37. Bc4 $2 (37. Kc2 $18 {is the precise move to win.} Kf4 38. Rxd6 Rg2+ 39. Kd1) 37... Rc3 $16 {Threatens to win with ...d3.} 38. Rxd6 d3 {Strongly threatening ...d2.} 39. Rd8 Kf6 (39... d2 $2 40. Rg8+ Kf6 41. Rg1 $18) 40. Rh8 {d6 is the strong threat.} Ke5 41. Rh3 f4 {To avoid Re3+} (41... d2 $2 42. Rh1 $18) 42. Rxd3 Rxd3 43. Bxd3 {Intending Bc4 and mate.} Kxd5 {KB-K3P} 44. Kc2 Kd4 45. Kd2 $1 a5 46. Bb5 Kc5 47. Be8 {White threatens Kd3 and mate.} Kd4 48. Ke2 (48. Ba4 $16) 48... Ke4 (48... Kc3 $11 49. Ba4 Kd4) 49. Ba4 Kd4 50. Kf3 (50. Kd2 $1 $16) 50... Ke5 $11 51. Bb5 Kf5 (51... Kd5 $11) 52. Bc6 {White wants to mate with Ke2.} Ke5 53. Bd7 ({White should play} 53. Ke2 $1 $16 {[%cal Re2d3]}) 53... Kd6 54. Be8 Ke5 55. Ke2 (55. Bh5 $11) 55... Ke4 $16 56. Kd2 Kd4 $1 57. Bd7 Ke4 58. Bc6+ Kd4 59. Bf3 Kc5 {[%cal Oa5a4]} 60. Kd3 (60. Bd1 $16) 60... Kb5 $2 {[%mdl 8192]} (60... a4 $11 61. bxa4 b3) 61. Bh5 {White mates.} Kc5 62. Bf7 f3 63. Ke3 f2 64. Kxf2 {KB-KPP} Kd4 {[#]} 65. Be8 $1 Kc3 {[#]} 66. Ba4 $1 Kd2 67. Kf3 Kd3 68. Kf4 Kd4 69. Kf5 Kd5 70. Kf6 Kd6 71. Kf7 {Weighted Error Value: White=0.44/Black=0.46} 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.18"]
[Round "3.1"]
[White "Matros, Alexander"]
[Black "Chiku-Ratte, Olivier-Kenta"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2357"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "159"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,159,0,0,0,-2,11,11,27,31,41,34,188,186,216,212,202,124,134,78,91,88,82,72,70,64,66,60,60,14,20,21,64,63,62,61,72,44,51,52,81,81,81,67,67,67,81,81,81,81,81,81,98,51,81,81,81,81,81,81,98,81,81,81,98,81,98,81,98,98,98,98,98,98,98,98,98,98,98,98,98,98,98,12,98,12,12,12,12,12,19,27,34,34,98,98,98,98,98,98,98,98,101,98,98,8,101,98,101,101,101,98,98,98,98,98,101,98,101,0,101,98,101,0,0,0,101,0,101,9,98,99,106,89,89,48,89,34,89,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 $1 {The main line 10.Nd5 scores better than 10.0-0-0.} Nxd5 11. cxd5 ({But not} 11. exd5 e4 12. Nd2 Bxb2 $17) 11... c6 {E90: King's Indian: Classical: Early deviations and 6 h3.} 12. Bc4 b5 13. Bb3 Bb7 14. Rc1 {[#]} Bf8 $146 ({Predecessor:} 14... Rc8 15. Be3 h6 16. Ke2 Nd7 17. dxc6 Bxc6 18. Rhd1 Nb6 19. Bxb6 axb6 20. Bd5 Bxd5 21. Rxc8+ Rxc8 22. Rxd5 {½-½ (36) Roeder,M (2444)-Gelashvili,T (2604) Balaguer 2007}) 15. Be3 Bb4+ $2 (15... a5 $14) 16. Ke2 $18 a5 17. a3 Bf8 18. Rhd1 a4 {[#]} 19. Ba2 {White is much more active.} (19. dxc6 $142 $1 Bxc6 (19... Nxc6 20. Rd7) 20. Ba2 (20. Bd5 Ra6 $16)) 19... b4 $16 20. axb4 {Hoping for d6.} Ba6+ 21. Bc4 {Black must now prevent dxc6.} (21. Ke1 {looks sharper.} Bxb4+ 22. Bd2 c5 23. Bxb4 cxb4 24. Rc7) 21... Bxb4 22. Bxa6 (22. g4 {feels hotter.} Kg7 23. Bxa6 Rxa6 24. g5 cxd5 25. Rxd5 Bd6 26. h4) 22... Rxa6 23. Rc4 Bf8 24. dxc6 (24. g3 $14 {was preferrable.}) 24... Nxc6 $11 25. Rdc1 Nd4+ (25... Na7 $11) 26. Nxd4 $14 exd4 27. Rxd4 Rb8 28. Rc2 Bg7 29. Rdd2 Re6 30. Rc4 Ra6 31. Bd4 Bxd4 32. Rcxd4 {[%mdl 4096] Endgame KRR-KRR} Rab6 33. Rxa4 Rxb2 34. Rad4 Rxd2+ 35. Rxd2 $16 {KR-KR} Kg7 36. Ke3 (36. g4 $16) 36... Kf6 37. Rd6+ Ke7 38. Rd5 Rb3+ 39. Rd3 Rb2 40. Rd2 Rb3+ 41. Kf4 h6 42. h4 Rb5 43. f3 Ke6 44. g4 g5+ 45. Kg3 Rb3 46. Rd5 Kf6 ({Weaker is} 46... gxh4+ 47. Kf4 $16) 47. Rf5+ Kg6 48. h5+ Kg7 49. Kf2 Rb2+ 50. Ke3 Rb3+ 51. Kd4 (51. Ke2 $16) 51... Rb4+ (51... Ra3 $11) 52. Kc5 (52. Kc3 $16 Ra4 53. Kd3) 52... Ra4 $11 53. Kb5 Ra1 54. Kb4 Rc1 $1 55. Rd5 Kf8 56. Rc5 Rb1+ ({Better is} 56... Rf1 $14) 57. Kc4 Rf1 58. Rf5 Kg7 59. Kd4 Rd1+ 60. Ke3 Ra1 61. Rd5 Ra3+ 62. Rd3 (62. Kf2 $1 $16) 62... Ra1 (62... Rxd3+ $1 $11 63. Kxd3 Kf6) 63. Rc3 Kf6 64. Rc6+ Kg7 65. Rd6 Re1+ 66. Kd2 Rf1 67. Ke2 Ra1 68. Rd3 Kf6 69. Ke3 (69. Rb3 $16) 69... Rf1 (69... Kg7 $1 $11 {keeps the balance.}) 70. Kd4 Ra1 71. Rc3 Rd1+ $1 72. Ke3 Ra1 $1 73. Rc6+ Kg7 74. Kd4 (74. Rb6 $16) 74... Rf1 {[#]} (74... Ra3 $11) 75. Rc3 $1 $16 Rd1+ 76. Ke5 Ra1 77. Rd3 (77. Rb3 $16) 77... Ra5+ $1 $14 78. Rd5 (78. Kd4 $16) 78... Ra6 {[#]} (78... Ra3 $14) 79. Rd6 ({White should play} 79. Kd4 $1 $16) 79... Ra5+ $11 80. Rd5 {Blacks defense is rewarded with a draw.  Weighted Error Value: White=0.13 (very precise) /Black=0.17 (very precise)} 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.18"]
[Round "3.2"]
[White "Becerra Rivero, Julio"]
[Black "Woodward, Andy"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2493"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "161"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,160,0,8,0,0,2,79,82,83,-25,0,7,45,60,57,52,45,60,112,131,139,107,151,151,145,137,174,108,176,135,143,98,109,102,114,52,104,121,123,128,134,123,122,113,109,106,107,72,78,78,78,78,78,78,78,78,78,78,78,78,78,78,78,78,78,78,78,78,78,78,78,78,78,78,78,78,78,35,35,35,35,32,54,49,49,49,49,49,49,49,49,49,49,32,49,49,32,32,32,32,49,49,49,49,49,49,49,49,49,32,49,49,49,49,49,49,49,0,8,8,8,8,8,8,8,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. d3 O-O 9. Be3 Re8 10. a3 {A29: English Opening: Four Knights Variation with 4 g3.} Be6 11. b4 a5 (11... Nd5 $11 {keeps the balance.} 12. Bd2 a5) 12. b5 $16 {White is better.} Nd4 {[#]} 13. Nd2 $146 ({White should try} 13. Nxe5 $16 Rb8 14. Nf3 Nxf3+ 15. Bxf3) ({Predecessor:} 13. Nxe5 Bf6 14. f4 Bb3 15. Qd2 Bxe5 16. fxe5 Rxe5 17. Bf4 Rc5 18. Rac1 Be6 19. Bxb7 {1-0 (36) Camacho Collados,M (2267)-Galan Martin,A (1961) Granada 2009}) 13... c6 14. bxc6 $1 Nxc6 15. Bxb6 Qxb6 16. Nc4 Qa6 17. Qa4 {Inhibits b5.} Rac8 (17... e4 $1 $14) 18. Rab1 Bxc4 19. dxc4 Red8 (19... e4 $142) 20. Nd5 Bc5 {Inhibits Rb6.} 21. e3 Kh8 22. Rb3 (22. Rb5 $18 b6 23. Qc2) 22... e4 (22... Ne7 $16) 23. Bxe4 (23. Rb5 $18 Ne5 24. Bxe4) 23... Ne5 24. Rc3 (24. Rc1 $142) 24... Bf8 {[%cal Re5c4]} 25. Rfc1 Rc5 {[%cal Oe5c4]} 26. Qb3 ({Better is} 26. Qd1 $16) 26... a4 (26... b5 $1 $14) 27. Qc2 g6 28. Nb4 Qa7 29. Nd3 Nxd3 30. Rxd3 Rxd3 31. Qxd3 {Hoping for Qd7.} b5 32. Rc2 (32. Rb1 {seems wilder.} Rxc4 33. Rxb5 Rc7 34. Kg2 Kg7 35. Bd5) 32... Rxc4 33. Rxc4 bxc4 34. Qxc4 Kg8 35. Bc2 Qc5 36. Qxa4 Qxa3 37. Qc4 Qc5 38. Qa2 Qa3 39. Qb1 Qc3 40. Kg2 Kg7 41. Be4 h5 42. h4 Qf6 43. Qb5 Bd6 44. Bd5 Qe7 45. Qc4 Qc7 46. Qa2 Qe7 47. e4 (47. Qa4 $16) 47... Bc5 $14 48. Qb2+ Qf6 49. e5 Qb6 50. Qa2 Bd4 51. Bxf7 Bxe5 52. Bd5 Bd4 53. Qa8 Qf6 54. Qb7+ Kh6 55. f4 {Active counter play!} Bc5 56. Be4 Qe6 {[#] And now ...Qa2+ would win.} 57. Qa8 {[%cal Ra8h8] Inhibits Qa2+.} Bd4 {To avoid Qh8+} 58. Kh2 Bf6 59. Qa4 Qe7 {[%cal Of6h4]} 60. Qc6 (60. Kg2 {with more complications.} Qe6 61. Bf3 Qe1 62. Qd7 Bc3 63. Kh3) 60... Kg7 61. Kg2 Qf7 62. Qc2 Bd4 63. Qd2 Bf6 64. Qd3 Qa2+ 65. Kh3 Qe6+ 66. Kh2 $1 Qa2+ 67. Kh3 (67. Bg2 $14) 67... Qe6+ $11 {The position is equal.} 68. f5 gxf5 69. Bxf5 Qc6 {[%cal Rc6h1] [#]} 70. Be4 {Prevents Qh1+.} Qe6+ 71. Bf5 Qc6 {[%cal Rc6h1]} 72. Kh2 {Prevents Qh1+.} Be5 73. Be4 Qd6 74. Qf3 Bxg3+ 75. Qxg3+ Qxg3+ 76. Kxg3 {KB-KP} Kh8 77. Kf4 Kg7 78. Kg5 Kh8 79. Kh6 Kg8 80. Bd5+ $1 Kh8 81. Kg6 {Black escapes into a draw.  Weighted Error Value: White=0.10 (very precise) /Black=0.11 (very precise)} 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.18"]
[Round "3.3"]
[White "Rorrer, Grayson"]
[Black "Zaloznyy, Mike"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2191"]
[BlackElo "2065"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,130,62,60,55,57,60,54,58,53,50,14,47,44,57,41,34,-26,42,0,3,0,30,33,37,29,63,62,218,206,214,93,96,29,106,22,22,36,27,-6,-4,-25,70,73,60,60,70,57,57,0,0,0,0,0,-3,-38,-47,-48,0,0,0,0,0,0,0,0,0,0,0,0,0,0,9,4,4,0,0,-10,0,-85,-85,-205,-26,-33,0,0,0,0,0,0,0,-9,-2,-10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-29969,-1469,-29972,-29975,-29975,-29974]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 {B01: Scandinavian Defence.} 7. Qxf3 c6 8. Be3 e6 {White is slightly better.} 9. O-O-O Bb4 {The main line 9...Bb4 scores better than 9...Nbd7.} 10. Bd2 Bxc3 {[#]} 11. Bxc3 $146 ({Predecessor:} 11. Qxc3 Ne4 12. Qe3 Nxd2 13. Rxd2 Qa5 14. Bc4 O-O 15. Qe5 Qd8 16. h4 Nd7 17. Qe2 {1-0 (51) Vehi Bach,V (2324)-Anguera Maestro,J (2135) Sabadell 2014}) 11... Qd5 12. Qg3 O-O 13. f3 {To avoid Ne4} (13. Bd3 $14) 13... Nbd7 ({Better is} 13... Qxa2 $11 14. d5 e5) 14. b3 b5 15. Bd3 {[%cal Od3e4]} h6 16. h4 Rfc8 17. Qf4 Ne8 18. Bb4 e5 $2 {[#]} (18... Ndf6 $14) 19. dxe5 $1 $18 (19. Qf5 g6 20. Qh3 Ndf6 $16) 19... Qxe5 20. Qf5 (20. Qxe5 $18 {is the precise move to win.} Nxe5 21. Bf5) 20... Nef6 $16 {To avoid Bh7+} 21. Rhe1 (21. Qxe5 $16 Nxe5 22. Bf5) 21... Qa1+ $11 22. Kd2 Qd4 23. Bc3 Qxh4 24. Rh1 $132 {[%mdl 2048] White is not holding back} ({Reject} 24. Kc1 g6 25. Qh3 Qxh3 26. gxh3 Nd5 $11) (24. g3 $5 {[%cal Rg3h4]} Qh2+ 25. Kc1 $11) 24... Qg3 25. Kc1 (25. Rh3 $5 {[%cal Rh3g3]} Qxg2+ 26. Kc1 $11) 25... g6 26. Qh3 $14 Qxh3 27. Rxh3 Nd5 28. Bb2 {[%mdl 1024] White has compensation. This bishop pair is nice.} h5 {[#]} 29. g4 ({White should try} 29. Bxb5 $1 $14 Ne3 30. Ba6 (30. Rxd7 cxb5 31. Rd2 Rc7 $11) 30... Nxd1 31. Bxc8 Rxc8 32. Kxd1) 29... Nf4 $11 30. Rh2 Nc5 31. Bf1 Rd8 32. Rhd2 Rxd2 33. Rxd2 h4 (33... Re8 $15) 34. Bf6 $1 h3 35. Rh2 Re8 36. Kd2 {Inhibits Re1.} Re6 37. Bg5 Rd6+ 38. Ke3 Nd5+ 39. Kf2 Nc3 {[%cal Oc5e4]} 40. Kg3 f6 41. Be3 Rd1 42. Bxh3 Ne6 43. a3 Nd5 44. Kf2 (44. Bxa7 $11 g5 45. a4) 44... a5 $17 {Black is more active.} 45. c4 (45. Bg2 $17 {keeps fighting.}) 45... Ndf4 $2 (45... Nxe3 $19 46. Kxe3 Rb1) 46. cxb5 $1 $11 cxb5 47. Bf1 Nd3+ 48. Ke2 Re1+ 49. Kxd3 Rxf1 {[%mdl 4096] Endgame KRB-KRN} 50. Ke4 Rb1 51. Kd5 Rxb3 52. Kxe6 Rxe3+ 53. Kxf6 Rxf3+ 54. Kxg6 Rxa3 {KR-KR} 55. Rh5 Rb3 56. Rc5 {[%cal Rc5c8]} Kf8 {aiming for ...a4.} 57. Kf6 {[%cal Rc5c8]} Ke8 {Strongly threatening ...Kd7.} 58. Ke6 {[%cal Rc5c8]} Kd8 {Prevents Rc8+. ...a4 is the strong threat.} 59. g5 a4 60. g6 Rg3 61. Kf6 {Hoping for g7.} b4 {Threatens to win with ...b3.} 62. g7 Rxg7 63. Ra5 $2 {[%mdl 8192] [#]} (63. Kxg7 $11 b3 64. Rb5) 63... b3 $1 {[%mdl 512]} 64. Rxa4 (64. Kxg7 b2) 64... Rb7 65. Ra1 Rb5 {What a bad dream for White.  Weighted Error Value: White=0.34/Black=0.33} 0-1

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.18"]
[Round "3.4"]
[White "Yang, Qindong"]
[Black "Chen, Ryo"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "2084"]
[BlackElo "2303"]
[Annotator "RC"]
[PlyCount "109"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:01:54]} Nf6 {[%emt 0:00:03]} 2. c4 {[%emt 0:00:07]} g6 {[%emt 0:00:07]} 3. Nf3 {[%emt 0:00:13]} Bg7 {[%emt 0:00:06]} 4. g3 {[%emt 0:00:15]} O-O {[%emt 0:00:11]} 5. Bg2 {[%emt 0:00:02]} d6 {[%emt 1:32:33]} 6. O-O c5 {[%emt 0:00:30]} 7. dxc5 {[%emt 0:02:56]} dxc5 {[%emt 0:00:00]} 8. Nc3 {[%emt 1:29:03]} Nc6 {[%emt 0:01:00]} 9. Be3 {[%emt 0:00:30]} Be6 {[%emt 0:00:30]} 10. Bxc5 {[%emt 0:00:00]} Qa5 {[%emt 0:00:30]} 11. Ba3 {[%emt 0:00:00]} Bxc4 {[%emt 0:00:30]} 12. Nd2 {[%emt 0:01:30]} Be6 {[%emt 0:00:30]} 13. Qa4 {[%emt 0:00:30]} Qh5 {[%emt 0:00:30]} 14. Qb5 {[%emt 0:00:30]} Qxb5 {[%emt 0:00:00]} 15. Nxb5 {[%emt 0:00:30]} Rad8 {[%emt 0:00:00]} 16. Rfd1 Rd7 {[%emt 0:00:00]} 17. Nb3 a6 {[%emt 0:00:00]} 18. Nc3 {[%emt 0:01:30]} Bxb3 {[%emt 0:00:00]} 19. Rxd7 {[%emt 0:00:00]} Nxd7 {[%emt 0:00:00]} 20. axb3 {[%emt 0:00:00]} Ndb8 {[%emt 0:00:00]} 21. Rd1 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 22. Bc5 {[%emt 0:00:00]} Bf8 {[%emt 0:00:00]} 23. Bb6 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 24. Na4 {[%emt 0:00:00]} Be7 {[%emt 0:01:19]} 25. Nc5 {[%emt 0:00:00]} Bxc5 {[%emt 0:00:56]} 26. Bxc5 {[%emt 0:00:00]} Rd8 {[%emt 0:00:56]} 27. Rxd8+ {[%emt 0:00:00]} Nxd8 {[%emt 0:03:49]} 28. e3 {[%emt 0:00:00]} Ndc6 {[%emt 0:00:00]} 29. Kf1 {[%emt 0:00:00]} f6 {[%emt 0:00:00]} 30. Ke2 {[%emt 0:00:00]} Kf7 {[%emt 0:00:05]} 31. h4 {[%emt 0:00:00]} Nd7 {[%emt 0:01:05]} 32. Bd6 {[%emt 0:00:00]} f5 {[%emt 0:00:16]} 33. Kd3 e5 {[%emt 0:00:19]} 34. Bd5+ Kf6 {[%emt 0:01:45]} 35. f4 {[%emt 0:01:21]} e4+ {[%emt 0:00:00]} 36. Kc3 Nb6 {[%emt 0:01:00]} 37. Bxc6 {[%emt 0:04:01]} bxc6 {[%emt 0:00:00]} 38. Be5+ {[%emt 0:00:50]} Ke6 {[%emt 0:01:00]} 39. Bd4 {[%emt 0:00:13]} Nd7 {[%emt 0:00:30]} 40. Kc4 {[%emt 0:03:00]} a5 {[%emt 0:00:00]} 41. Bc5 {[%emt 0:01:10]} Nf6 {[%emt 0:00:09]} 42. Bd4 {[%emt 0:00:51]} Nd5 {[%emt 0:00:24]} 43. Kc5 {[%emt 0:00:25]} Kd7 {[%emt 0:01:27]} 44. Kc4 {[%emt 0:00:11]} Nb4 {[%emt 0:00:00]} 45. Bb6 {[%emt 0:00:38]} Nd3 {[%emt 0:00:01]} 46. Kc3 {[%emt 0:00:49]} Nf2 {[%emt 0:00:54]} 47. Bxa5 {[%emt 0:00:30]} Nh1 {[%emt 0:00:21]} 48. Kd4 {[%emt 0:00:21]} Nxg3 {[%emt 0:00:16]} 49. Ke5 {[%emt 0:00:07]} Nf1 {[%emt 0:00:23]} 50. Bb6 {[%emt 0:00:11]} Nh2 {[%emt 0:00:55]} 51. Kf6 {[%emt 0:00:09]} Ng4+ {[%emt 0:00:38]} 52. Kg7 {[%emt 0:00:30]} Ke6 {[%emt 0:00:16]} 53. Kxh7 {[%emt 0:00:17]} Kf7 {[%emt 0:00:04]} 54. Bd4 Nh2 {[%emt 0:00:44]} 55. Bb6 {[%emt 0:01:59]} 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.18"]
[Round "3.5"]
[White "Chasin, Nico"]
[Black "Kanli, Alperen"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2270"]
[BlackElo "2131"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,101,35,19,20,20,13,37,14,20,20,18,23,26,33,52,45,68,62,75,79,82,88,60,40,42,32,89,19,67,52,50,33,57,47,146,23,187,-45,-79,-88,-70,-91,-89,-77,0,0,32,39,39,37,124,138,473,480,469,458,418,346,384,343,327,309,512,504,672,615,537,276,340,316,354,345,345,294,278,300,383,344,293,280,240,157,333,306,350,333,29984,29985]} 1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 Nf6 5. Nf3 a6 6. O-O b5 7. Bd3 Bb7 8. a4 b4 9. Nbd2 {D26: Queen's Gambit Accepted: 4 e3 e6 5 Bxc5 c5 sidelines.} c5 10. Qe2 Nbd7 11. e4 {White is slightly better.} cxd4 12. e5 Nd5 (12... Ng4 13. h3 Nh6 14. Be4 $16) 13. Nb3 {[%mdl 1024] White has compensation.} Be7 14. a5 {[#]} Qb8 $146 ({Predecessor:} 14... Nc5 15. Nxc5 Bxc5 16. Bd2 Be7 17. Qe4 Qd7 18. Qxd4 O-O 19. Bg5 Rfd8 {0-1 (66) Mekhitarian,K (2536)-Molina,R (2458) Natal 2019}) 15. Re1 $1 Qa7 16. Ng5 g6 17. Qg4 Rc8 18. h4 (18. Nxf7 $2 Kxf7 19. Nxd4 Nc5 $19) 18... Qb8 19. Nf3 {[%cal Bg5f3,Bf3d4,Bd4b3][%mdl 32]} Nc5 20. Nxc5 Rxc5 (20... h5 $1 $14 21. Qg3 Rxc5) 21. h5 (21. Bh6 $16) 21... Qc7 (21... gxh5 $11 {might be stronger.} 22. Qg7 Kd7) 22. Nxd4 {[%cal Rh5g6]} Rxa5 23. Rb1 Qb6 24. Nb3 Ra2 (24... f5 $1 $14 25. Qg3 (25. exf6 Nxf6 26. Bxg6+ hxg6 $16) 25... g5) 25. Re2 ({Better is} 25. Bh6 $16) 25... a5 $2 (25... g5 $11 {and Black is okay.}) 26. Qc4 $2 (26. Bh6 $1 $18) 26... a4 $15 27. Nc5 {[#]} Bxc5 28. Qxa2 {[#]} Qc6 29. Re4 {Prevents Nf4.} Nb6 {Inhibits Qc4.} (29... gxh5 $17 {Hoping for ...f5.} 30. Qc4 Rg8) 30. b3 $11 Qd7 31. Qc2 Bxe4 32. Bxe4 Qc8 {White leaves nothing to chance now.} ({Black should play} 32... Qc7 $1 $14) 33. bxa4 $16 {Threatens to win with Bh6.} Qc7 $2 {[%mdl 8192]} (33... O-O $16 {is a better chance.}) 34. Be3 Nd7 {[#]} 35. Rxb4 $3 {[%mdl 512]} O-O 36. Rb7 Qc8 {[#]} 37. Rxd7 $1 {[%mdl 512]} Qxd7 38. Qxc5 (38. Bxc5 Rc8 $14) 38... Qd1+ $2 (38... Qxa4 {was necessary.} 39. Bf3 Rb8) 39. Kh2 $18 Qxh5+ 40. Kg3 g5 41. f4 Qh4+ 42. Kf3 Qh5+ 43. Kf2 Qh4+ 44. Ke2 gxf4 45. Bd2 {Black must now prevent a5. The board is on fire. Active counter play! This bishop pair is nice.} ({Don't play} 45. Bf2 $6 Qh5+ 46. Bf3 Qg6 $18) 45... f3+ 46. gxf3 {White wants to mate with Qg1+.} Qh2+ 47. Qf2 Qxe5 48. Be3 Qb2+ $2 (48... Rd8 $16) 49. Kf1 Qa1+ {[#]} 50. Kg2 $1 {Bd4 is the strong threat.} Qxa4 (50... f5 $18) 51. Bh6 {Weighted Error Value: White=0.30/Black=0.59} ({Weaker is} 51. Qh4 f5 $14) 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.18"]
[Round "4.1"]
[White "Chiku-Ratte, Olivier-Kenta"]
[Black "Kanli, Alperen"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2382"]
[BlackElo "2131"]
[Annotator "ChessBase"]
[PlyCount "47"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:01:43]} d5 {[%emt 0:00:11]} 2. c4 {[%emt 0:00:21]} dxc4 {[%emt 0:00:09]} 3. Nf3 {[%emt 0:00:14]} Nf6 {[%emt 0:00:11]} 4. e3 {[%emt 0:00:12]} e6 {[%emt 0:00:12]} 5. Bxc4 {[%emt 0:00:11]} a6 {[%emt 0:00:13]} 6. O-O {[%emt 0:03:23]} b5 {[%emt 0:00:06]} 7. Bd3 {[%emt 0:00:38]} Bb7 {[%emt 0:00:12]} 8. a4 {[%emt 0:01:21]} b4 {[%emt 0:00:02]} 9. Nbd2 {[%emt 0:00:05]} c5 {[%emt 0:00:07]} 10. e4 {[%emt 0:03:41]} c4 {[%emt 0:15:25]} 11. Bxc4 {[%emt 0:08:08]} Nxe4 {[%emt 0:00:44]} 12. Nxe4 {[%emt 0:12:47]} Bxe4 {[%emt 0:00:09]} 13. Re1 {[%emt 0:02:35]} Bd5 {[%emt 0:07:30]} 14. Bg5 {[%emt 0:05:16]} f6 {[%emt 0:22:20]} 15. Ne5 {[%emt 0:10:06]} fxg5 {[%emt 0:01:07]} 16. Qh5+ {[%emt 0:00:25]} g6 {[%emt 0:01:48]} 17. Nxg6 {[%emt 0:00:56]} hxg6 {[%emt 0:01:23]} 18. Qxg6+ {[%emt 0:01:04]} Kd7 {[%emt 0:47:41]} 19. Bxd5 {[%emt 0:01:44]} exd5 {[%emt 0:00:00]} 20. Rac1 Be7 {[%emt 0:01:00]} 21. Qe6+ {[%emt 0:01:23]} Ke8 {[%emt 0:00:00]} 22. Rc8 {[%emt 0:00:08]} Ra7 {[%emt 0:00:00]} 23. Rxd8+ {[%emt 0:00:21]} Kxd8 {[%emt 0:00:00]} 24. Qe5 {[%emt 0:00:02]} 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.18"]
[Round "4.2"]
[White "Chen, Ryo"]
[Black "Chasin, Nico"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2303"]
[BlackElo "2270"]
[Annotator "ChessBase"]
[PlyCount "90"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:06:10]} 2. Nf3 {[%emt 0:00:01]} e6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:10]} 4. Nxd4 {[%emt 0:00:02]} Nc6 {[%emt 0:00:09]} 5. Nc3 {[%emt 0:00:07]} Qc7 {[%emt 0:00:05]} 6. Be3 {[%emt 0:00:24]} a6 {[%emt 0:00:10]} 7. g4 {[%emt 0:00:11]} b5 {[%emt 0:00:18]} 8. Nxc6 {[%emt 0:00:09]} Qxc6 {[%emt 0:00:09]} 9. Qd2 {[%emt 0:00:19]} b4 {[%emt 0:00:04]} 10. Ne2 {[%emt 0:00:06]} Qxe4 {[%emt 0:00:05]} 11. Rg1 {[%emt 0:00:12]} Qc6 {[%emt 0:00:05]} 12. Bg2 {[%emt 0:01:04]} d5 {[%emt 0:00:51]} 13. O-O-O {[%emt 0:00:27]} Nf6 {[%emt 0:00:34]} 14. g5 {[%emt 0:14:53]} Nd7 {[%emt 0:00:29]} 15. f4 {[%emt 0:05:15]} g6 {[%emt 0:08:47]} 16. Bd4 {[%emt 0:05:32]} Rg8 {[%emt 0:01:50]} 17. Kb1 {[%emt 0:04:28]} Bb7 {[%emt 0:08:33]} 18. Rc1 {[%emt 0:04:59]} Qb5 {[%emt 0:03:15]} 19. Ng3 {[%emt 0:13:34]} O-O-O {[%emt 0:10:27]} 20. Bf1 {[%emt 0:07:36]} Qa5 {[%emt 0:05:19]} 21. c4 {[%emt 0:09:21]} Kb8 {[%emt 0:00:18]} 22. cxd5 {[%emt 0:00:55]} Bxd5 {[%emt 0:00:45]} 23. Bc4 {[%emt 0:01:15]} Bb7 {[%emt 0:07:32]} 24. Rgd1 {[%emt 0:08:10]} Bc5 {[%emt 0:01:01]} 25. Qe3 {[%emt 0:08:33]} Bxd4 {[%emt 0:10:39]} 26. Rxd4 {[%emt 0:01:14]} Nc5 {[%emt 0:00:18]} 27. Qe5+ {[%emt 0:04:24]} Qc7 {[%emt 0:07:01]} 28. Rxd8+ {[%emt 0:05:07]} Rxd8 {[%emt 0:00:04]} 29. Qxc7+ {[%emt 0:00:37]} Kxc7 {[%emt 0:29:44]} 30. Bxa6 {[%emt 0:01:13]} Bxa6 {[%emt 0:00:00]} 31. Rxc5+ {[%emt 0:00:30]} Kb6 {[%emt 0:00:00]} 32. Re5 {[%emt 0:00:30]} Rd2 {[%emt 0:00:00]} 33. Ne4 {[%emt 0:05:43]} Rxh2 {[%emt 0:00:00]} 34. Nd6 {[%emt 0:00:00]} Bd3+ {[%emt 0:00:00]} 35. Kc1 {[%emt 0:00:00]} Rc2+ {[%emt 0:00:00]} 36. Kd1 {[%emt 0:00:00]} Rxb2 {[%emt 0:00:00]} 37. Re3 {[%emt 0:00:00]} Bc2+ {[%emt 0:04:00]} 38. Kc1 {[%emt 0:00:17]} Rxa2 {[%emt 0:00:00]} 39. Nxf7 {[%emt 0:00:26]} Bf5 {[%emt 0:01:00]} 40. Nd6 {[%emt 0:00:50]} Kc5 {[%emt 0:00:00]} 41. Nxf5 {[%emt 0:00:51]} exf5 {[%emt 0:00:00]} 42. Re7 {[%emt 0:00:21]} Rh2 {[%emt 0:00:00]} 43. Rc7+ {[%emt 0:00:21]} Kd4 {[%emt 0:00:00]} 44. Kb1 {[%emt 0:00:33]} Ke3 {[%emt 0:00:00]} 45. Rc4 {[%emt 0:00:08]} Rh4 {[%emt 0:03:00]} 0-1

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.18"]
[Round "4.3"]
[White "Zaloznyy, Mike"]
[Black "Yang, Qindong"]
[Result "1/2-1/2"]
[ECO "B55"]
[WhiteElo "2065"]
[BlackElo "2084"]
[Annotator "ChessBase"]
[PlyCount "35"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:24]} c5 {[%emt 0:00:26]} 2. Nf3 {[%emt 0:00:19]} d6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:03]} 5. f3 {[%emt 0:00:09]} e5 {[%emt 0:00:31]} 6. Nb3 {[%emt 0:00:09]} d5 {[%emt 0:00:08]} 7. Bg5 {[%emt 0:00:07]} Be6 {[%emt 0:00:40]} 8. Bxf6 {[%emt 0:00:47]} gxf6 {[%emt 0:00:08]} 9. exd5 {[%emt 0:00:13]} Qxd5 {[%emt 0:00:03]} 10. Qxd5 {[%emt 0:00:26]} Bxd5 {[%emt 0:00:03]} 11. Nc3 {[%emt 0:00:11]} Be6 {[%emt 0:01:11]} 12. O-O-O {[%emt 0:00:12]} Nc6 {[%emt 0:09:31]} 13. Ne4 {[%emt 0:06:06]} Ke7 {[%emt 0:06:02]} 14. Nbc5 {[%emt 0:02:31]} b6 {[%emt 0:03:32]} 15. Nxe6 {[%emt 0:07:40]} fxe6 {[%emt 0:00:14]} 16. Ba6 {[%emt 0:03:36]} Bh6+ {[%emt 0:07:00]} 17. Kb1 {[%emt 0:00:37]} Rad8 {[%emt 0:03:37]} 18. c3 {[%emt 0:09:43]} 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.18"]
[Round "4.4"]
[White "Matros, Alexander"]
[Black "Becerra Rivero, Julio"]
[Result "1/2-1/2"]
[WhiteElo "2357"]
[BlackElo "2493"]
[Annotator "ChessBase"]
[PlyCount "19"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.18"]
[Round "4.5"]
[White "Matros, Alexander"]
[Black "Becerra Rivero, Julio"]
[Result "*"]
[WhiteElo "2357"]
[BlackElo "2493"]
[Annotator "RC"]
[PlyCount "15"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:12]} 2. c4 {[%emt 0:00:28]} e6 {[%emt 0:00:11]} 3. Nf3 {[%emt 0:00:27]} Bb4+ {[%emt 0:00:12]} 4. Nbd2 {[%emt 0:00:16]} b6 {[%emt 0:00:13]} 5. a3 {[%emt 0:00:15]} Bxd2+ {[%emt 0:00:30]} 6. Qxd2 {[%emt 0:00:19]} Bb7 {[%emt 0:00:44]} 7. e3 {[%emt 0:00:27]} O-O {[%emt 0:00:49]} 8. Be2 {[%emt 0:00:31]} *

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.19"]
[Round "5.1"]
[White "Becerra Rivero, Julio"]
[Black "Chiku-Ratte, Olivier-Kenta"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2493"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,87,18,15,27,2,6,0,8,0,0,0,0,-17,-12,-27,-31,-26,-28,-21,0,-14,-13,-27,-19,-19,0,0,0,0,0,0,11,0,31,12,8,9,58,51,50,25,133,135,132,25,110,25,148,25,25,25,145,145,145,145,145,111,145,142,145,122,129,77,299,266,266,254,610,604,1122,800,29983,29984,29984,990]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Qe7 8. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Nf6 {B31: Sicilian: 2...Nc6 3 Bb5 g6.} 9. Na3 O-O 10. Nc4 Nd7 {The position is equal.} 11. a5 Rd8 12. Bd2 Nf8 13. Rb1 Qc7 {[#]} 14. h3 $146 ({Predecessor:} 14. b4 Be6 15. Ne3 cxb4 16. Rxb4 b5 17. axb6 axb6 18. Qb1 b5 19. c4 Qd6 20. cxb5 cxb5 {0-1 (84) Pridorozhni,A (2565)-Frolyanov,D (2563) Khanty-Mansiysk 2017}) 14... b5 15. axb6 axb6 16. Ra1 Bb7 17. Qe2 Ne6 18. Qf1 Ba6 19. b3 Bxc4 20. bxc4 b5 21. Rxa8 Rxa8 22. Ra1 Qb8 23. Qb1 {And now Rxa8 would win.} b4 24. Ra2 (24. Be3 {keeps more tension.} Bf6 25. g3 h5 26. Kg2 Kg7 27. Ra2) 24... Rxa2 25. Qxa2 Qb7 (25... Nd4 $11 {was preferrable.}) 26. Be3 $14 Bf6 27. g3 (27. Bh6 {feels hotter.} Qc7 28. Qa1 Qd8 29. g3 Qd6 30. h4) 27... Nd4 (27... Kg7 $11) 28. Bxd4 $16 cxd4 {[#]} 29. Qa4 ({White must play} 29. Qa5 $1 $16) 29... h5 (29... Qb6 $1 $11) 30. h4 (30. c5 $16) 30... Kg7 (30... Qb6 $1 $11 {keeps the balance.}) 31. Kg2 (31. Qa5 $16) 31... Qb6 $11 32. Nd2 g5 (32... Be7 $11 {remains equal.}) 33. hxg5 $16 Bxg5 34. Nf3 {[%csl LRe5,LRg5]} Bf6 35. Kf1 Qb7 36. c5 Kf8 37. Ke2 Ke8 38. Nd2 ({Better is} 38. Kd1) 38... h4 $2 {This costs Black the game.} (38... Be7 $16) 39. gxh4 Bxh4 40. Nc4 {[#] Threatening mate with Nd6+.} Qc7 (40... Be7 41. Nxe5 Bxc5 42. Nxc6 Kf8) 41. Nd6+ $18 Kd7 42. Qa2 Kd8 43. Qa8+ Ke7 44. Nf5+ {Weighted Error Value: White=0.24 (precise) /Black=0.66} (44. Qe8+ $142 Kf6 45. Qh8+ Ke7 46. Qe8+ Kf6 47. Qh8+ Ke6 48. Qxh4 Kd7 49. Qg4+ Ke7 50. Qg5+ Kf8 51. Qh6+ Ke7 52. Qg5+ Kf8 53. Qxe5) 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.19"]
[Round "5.2"]
[White "Rorrer, Grayson"]
[Black "Matros, Alexander"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2191"]
[BlackElo "2357"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,34,8,6,-4,0,-9,20,-14,-15,-16,0,-8,-4,-10,17,11,20,0,-2,-46,-14,-82,-57,-83,23,-1,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. Bxc6 dxc6 5. d3 Bd6 6. a4 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} Ne7 7. Na3 O-O 8. h3 {[#]} Ng6 $146 ({Predecessor:} 8... Bc7 9. Be3 b6 10. O-O a5 11. Qd2 Ng6 12. Rad1 Be6 13. Nc4 h6 14. c3 Kh7 {0-1 (44) Fischer,J (2071)-Dardha,D (2516) Europe Echecs INT 2021}) 9. O-O f5 10. exf5 Bxf5 11. Nc4 Qd7 12. Nxd6 Qxd6 13. Nd2 Rad8 14. Re1 (14. Qf3 $11) 14... Qd4 {[%cal Of5g4] [#] And now ...Bg4! would win.} 15. Nf3 (15. Qe2 $1 $11) 15... Qd5 $17 {Strongly threatening ...e4.} 16. Bg5 Rde8 (16... Rd6 $17 {Threatens to win with ...h6.} 17. Nh4 h6) 17. Nh4 Nxh4 {Weighted Error Value: White=0.20 (precise) /Black=0.25 (precise)} 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.19"]
[Round "5.3"]
[White "Yang, Qindong"]
[Black "Woodward, Andy"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2084"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,45,17,8,8,21,24,0,7,0,2,6,18,-23,25,-8,-5,-23,42,37,42,42,42,17,12,10,31,45,48,0]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c6 7. Nc3 Qb6 8. h3 Qa6 9. b3 b5 10. Nd2 {[%cal Bf3d2,Bd2c4,Bc4e5][%mdl 32] Black should prevent cxb5.} bxc4 $1 {[%mdl 4] is recently more successful than 10...Bb7. E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} 11. Nxc4 Bb7 12. Bb2 Nbd7 {The position is equal.} 13. e4 d5 14. Ne5 e6 15. Qc2 (15. Rc1 $142) 15... Rac8 {[#]} (15... c5 $142 $1 16. Nxd7 Nxd7 17. dxc5 d4) 16. Nxd7 $146 ({Predecessor:} 16. Na4 dxe4 17. Nxd7 Nxd7 18. Qxe4 Rc7 19. Qf4 Rfc8 20. Rfd1 c5 21. Bxb7 Qxb7 22. dxc5 Nxc5 23. Rac1 e5 24. Bxe5 Bxe5 25. Qxe5 Nxa4 26. Rxc7 Qxc7 {½-½ (26) Baryshpolets,A (2480)-Gorovets,A (2422) Kiev 2011}) 16... Nxd7 17. Na4 {Prevents c5.} Qa5 ({Black should try} 17... c5 $11) 18. Rfc1 $14 dxe4 19. Qxe4 Rfd8 20. Nc5 Nxc5 21. Rxc5 Qc7 22. Rac1 Rd6 23. Qc2 {Weighted Error Value: White=0.11 (very precise) /Black=0.18 (very precise)} (23. R1c4 $14 {should be considered.}) 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.19"]
[Round "5.4"]
[White "Chasin, Nico"]
[Black "Zaloznyy, Mike"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2270"]
[BlackElo "2065"]
[Annotator "TA"]
[PlyCount "153"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,153,22,22,0,0,0,0,0,0,0,14,0,56,61,58,54,70,61,54,80,57,77,70,60,61,56,62,66,53,14,36,33,264,264,264,118,131,110,114,125,117,118,141,129,164,129,129,129,129,129,129,129,129,129,129,129,129,127,129,126,150,143,143,129,129,118,129,120,129,129,139,136,147,136,147,146,142,149,150,118,156,89,156,156,162,156,203,203,210,210,210,210,210,210,237,236,305,314,380,372,443,443,443,439,806,806,733,697,739,738,6049,702,29941,1483,12819,681,925,848,5046,5023,1837,1601,5885,4602,1031,1039,29981,29973,29981,29982,29983,29984,29987,29987,29992,29987,29996,29994,29996,29994,29997,716]} 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. O-O b5 7. Bd3 {7.Be2 is the modern continuation.} c5 8. Nbd2 {D26: Queen's Gambit Accepted: 4 e3 e6 5 Bxc5 c5 sidelines.} Bb7 9. Qe2 Nbd7 10. a4 {The position is equal.} c4 11. Bc2 {[#]} Bd6 $146 ({Predecessor:} 11... Be7 12. e4 O-O 13. e5 Nd5 14. Ne4 h6 15. h3 Rc8 16. Nh2 Nb4 17. Bb1 Nd3 {0-1 (79) Galliamova,A (2444)-Postny,E (2601) Riga 2019}) 12. e4 {Strongly threatening e5.} e5 ({Black should play} 12... Be7 $11) 13. dxe5 $14 Nxe5 14. Nxe5 Bxe5 15. Nf3 Qc7 16. axb5 axb5 17. Rxa8+ Bxa8 18. b3 (18. Nxe5 {feels hotter.} Qxe5 19. b3 O-O 20. bxc4 Bc6 21. f3) 18... O-O 19. bxc4 bxc4 20. Nxe5 Qxe5 21. Qxc4 {next Ba3 is good for White.} Nxe4 22. Re1 {[%cal Rc2e4]} Nd6 {[#]} 23. Bxh7+ $1 $18 {[%mdl 512]} Kh8 {[#]} 24. Rxe5 {Active counter play!} (24. Qb4 $1 $18 {is the precise move to win.} Qxe1+ 25. Qxe1 Kxh7 26. f3) 24... Nxc4 $16 25. Rh5 {[%cal Be5h5,Bh5h4,Bh4d4][%mdl 32] aiming for f3.} Rd8 {[%cal Rd8d1]} 26. Bc2+ Kg8 27. f3 {Prevents Be4.} g6 28. Rh4 Rc8 {[%cal Oa8f3]} 29. Bb3 Bd5 (29... Na5 $2 30. Bb2 Kf8 31. Rh8+ Ke7 32. Rxc8 $18) 30. Bg5 Kg7 {To avoid Bf6+} 31. Rd4 Be6 32. Rf4 {Inhibits f6. White wants to mate with Bf6+.} f5 33. Rd4 Kf7 34. Rh4 Kg7 35. Kf2 Rc6 36. Rd4 Rc8 37. Kg3 Kf7 38. Ba4 Nb6 39. Bb5 Rc5 40. Be2 Rc2 41. Bd3 Rc6 42. Rb4 Rd6 43. Be2 Rc6 44. Rb5 Rc2 45. Bf1 Rc6 46. Ra5 Nd7 47. Ra8 (47. Ra7 $142) 47... Rb6 {Inhibits Bb5.} (47... Bc4 $142) 48. Ra7 Rb1 49. Bd3 Rd1 (49... Rb2 $16 50. Rc7 Kf8) 50. Bb5 $18 Rd4 51. Kf2 Rd1 52. Ke2 Rd5 53. Ba4 Kg8 54. Bf4 {Hoping for Bb3. A strong pair of Bishops.} Nc5 {[#]} 55. Be8 Nd3 56. Ke3 Ne1 57. Kf2 Nd3+ 58. Kg3 Nxf4 (58... Rd4 $142) 59. Kxf4 {[%mdl 4096] Endgame KRB-KRB} Rd2 60. g3 Rxh2 61. Bxg6 {And now Ke5 would win.} Rg2 62. Re7 (62. Ke5 $142 Bd5 63. Kxd5 Rxg3 64. Bf7+ Kg7 65. Ke5) 62... Bc8 63. Rc7 (63. Kg5 $142 Rc2 64. Kh6 Rh2+ 65. Bh5 Rxh5+ 66. Kxh5 Kf8 67. Re5 Bd7 68. Kg5) 63... Be6 64. Rc5 (64. Ke5 $142 Re2+ 65. Kf6) 64... Rb2 65. Bxf5 Rb4+ 66. Kg5 Bf7 67. Bg6 Ba2 68. Kh6 {[%cal Rc5c8]} Rb8 {To avoid Rc8+} 69. f4 {[%cal Bf3f4,Bf4f5,Bf5f6][%mdl 32] f5 would kill now.} Rf8 70. Re5 {White mates.} Bc4 71. f5 Bd3 72. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} Bc4 73. g5 Bf7 74. f6 Bb3 75. Re7 Ba4 76. Rg7+ Kh8 77. Rh7+ {Weighted Error Value: White=0.08 (flawless) /Black=0.22 (precise)} (77. f7 $142 Rxf7 78. Bxf7 Bd7 79. Rh7#) 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.19"]
[Round "5.5"]
[White "Kanli, Alperen"]
[Black "Chen, Ryo"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2131"]
[BlackElo "2303"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,116,23,14,22,49,51,53,5,14,0,0,0,0,0,0,-8,-7,-15,-7,-7,-7,-16,-7,-8,0,-10,0,0,0,-3,-10,-8,-10,-7,0,0,0,-14,0,-18,-13,-43,0,0,0,-44,0,0,0,0,0,-83,0,0,0,0,0,0,0,0,0,0,0,-348,-347,-359,-131,-134,-18,-16,-26,-24,0,-336,-327,-256,0,0,0,-18,-7,-15,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4 Re8 9. f3 Nc6 10. Be3 Nh5 {[%cal Bf6h5,Bh5f4,Bf4e2][%mdl 32]} 11. Qd2 Nf4 12. Nxc6 Nxe2+ 13. Nxe2 bxc6 {[%cal Bb7c6,Bc6c5][%mdl 32]} 14. Bd4 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves.} Be6 15. Bxg7 Kxg7 16. Nd4 (16. Rac1 $14) 16... c5 $11 17. Ne2 Qf6 18. b3 a5 $1 19. Nc3 {[#]} a4 $146 ({Don't do} 19... Qd4+ 20. Qxd4+ cxd4 21. Nb5 $16) ({Predecessor:} 19... Reb8 20. Rad1 a4 21. Nxa4 Bxc4 22. Rfe1 Be6 23. e5 dxe5 24. Nxc5 Rb5 25. Rc1 Ra3 {1-0 (35) Cheung,J (2079)-Van Lommel,P (2135) Amsterdam 2013}) 20. Nxa4 {[#]} Bxc4 $1 21. Rfd1 (21. Rfe1 Bb5) 21... Bb5 22. Nc3 Bc6 23. Qd3 Ra5 24. Rac1 Rb8 25. Rc2 Rba8 26. Qe3 Re8 27. Qd3 h5 28. Nd5 Bxd5 29. Qxd5 Re5 30. Qd2 Rb5 31. Qc3 h4 32. a4 Rb4 33. Rd3 g5 (33... h3 $15 34. g3 c4 $1 35. bxc4 Rxa4) 34. h3 Re8 35. Kf2 (35. Qd2 $11) 35... Re5 (35... Qxc3 $15 {might be stronger.} 36. Rdxc3 Kf6) 36. Kg1 Kg6 37. Ra2 Re8 38. Rc2 (38. Qc2 $11) 38... Qe6 (38... Reb8 $17 39. Qxf6+ Kxf6) 39. Rd5 f6 40. Qd3 Kg7 41. Rc4 {And now Rxb4 would win.} Rb7 42. Qc3 Reb8 43. Rxg5+ Kf7 44. Rf5 $2 {[%mdl 8192]} (44. Rh5 $11 {and White is okay.}) 44... Rxb3 $19 45. Qc2 {[%cal Oe4e5]} Rb2 $2 (45... Rb1+ $19 {has better winning chances.} 46. Kh2 Ke8) 46. Qd3 $17 {[%cal Oe4e5]} Ke7 ({Better is} 46... R8b3 $17 47. Rc3 Rb4) 47. e5 $1 $11 Rg8 48. Rg4 {Really sharp!} ({Not} 48. exf6+ $2 Kf8 49. Rg4 c4 $19) 48... fxe5 {[%cal Oc5c4] Hoping for ...c4!} 49. Rfg5 $2 {[%mdl 8192]} (49. Rh5 $11 {and White has nothing to worry.} Rxg4 50. hxg4) 49... Rxg5 $19 50. Rxg5 {[%mdl 4096] Endgame [#] KQR-KQR} Kd7 $2 ({Black should try} 50... e4 $1 $19 {[%cal Re4d3]} 51. Qe3 Kd7 52. fxe4 Qf6) 51. Rg7+ $11 {The position is equal.} Kc8 {[%cal Oe5e4]} 52. Qa6+ Kb8 53. Qc6 Qc8 54. a5 Qb7 55. Qe8+ Qc8 56. Qc6 {aiming for a6.} Qb7 57. Qe8+ Qc8 58. Qc6 {a6 is the strong threat.} Qb7 {Weighted Error Value: White=0.35/Black=0.23 (precise)} 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.19"]
[Round "6.1"]
[White "Chiku-Ratte, Olivier-Kenta"]
[Black "Chen, Ryo"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2382"]
[BlackElo "2303"]
[Annotator "NA"]
[PlyCount "83"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:04:24]} Nf6 {[%emt 1:31:00]} 2. c4 {[%emt 0:00:29]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:18]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:09]} d6 {[%emt 0:00:00]} 5. h3 {[%emt 0:00:08]} O-O {[%emt 0:00:00]} 6. Nf3 {[%emt 0:00:08]} e5 {[%emt 0:00:00]} 7. d5 {[%emt 0:00:06]} a5 {[%emt 0:00:00]} 8. Bd3 {[%emt 0:06:12]} Na6 {[%emt 0:00:00]} 9. O-O {[%emt 0:00:07]} Nd7 {[%emt 0:00:00]} 10. Be3 {[%emt 0:05:43]} Ndc5 {[%emt 0:00:00]} 11. Bc2 {[%emt 0:00:31]} f5 {[%emt 0:00:00]} 12. exf5 {[%emt 1:18:15]} gxf5 {[%emt 0:00:00]} 13. Ne1 $11 {[%emt 0:00:00]} (13. a3 $142) 13... Qh4 {[%emt 0:00:00]} 14. f4 {[%emt 0:00:00]} e4 {[%emt 0:00:00]} 15. a3 {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} 16. Rb1 {[%emt 0:00:00]} Kf7 {[%emt 0:07:30]} 17. Nb5 {[%emt 0:02:30]} Bxb5 {[%emt 0:00:00]} 18. cxb5 Nb8 {[%emt 0:01:00]} 19. b4 {[%emt 0:01:00]} axb4 {[%emt 0:00:30]} 20. axb4 {[%emt 0:00:30]} Ncd7 {[%emt 0:00:00]} 21. Bb3 Rg8 {[%emt 0:00:00]} 22. Bf2 Qh6 {[%emt 0:01:30]} 23. Qc1 {[%emt 0:01:30]} Bf6 {[%emt 0:00:30]} 24. Kh2 {[%emt 0:00:30]} Bh4 {[%emt 0:00:00]} 25. Bd4 Qg6 {[%emt 0:01:00]} 26. Rb2 {[%emt 0:01:00]} Ra3 {[%emt 0:00:30]} 27. Kh1 {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 28. Rg1 {[%emt 0:00:00]} Kd8 {[%emt 0:00:00]} 29. Rb1 {[%emt 0:00:00]} Ra8 {[%emt 0:00:41]} 30. Qc3 {[%emt 0:00:08]} Bf6 {[%emt 0:00:37]} 31. Nc2 {[%emt 0:00:28]} Bxd4 {[%emt 0:00:40]} 32. Nxd4 {[%emt 0:00:06]} Qf6 {[%emt 0:00:24]} 33. Ne6+ {[%emt 0:00:28]} Ke7 {[%emt 0:01:08]} 34. Qxc7 {[%emt 0:00:15]} Qh4 {[%emt 0:00:00]} 35. Nd4 {[%emt 0:00:35]} Qh5 {[%emt 0:00:17]} 36. Bd1 {[%emt 0:01:26]} Qg6 {[%emt 0:00:20]} 37. Qc3 {[%emt 0:00:35]} Nf6 {[%emt 0:01:23]} 38. g4 {[%emt 0:00:53]} fxg4 {[%emt 0:00:00]} 39. Bxg4 {[%emt 0:00:14]} Qf7 {[%emt 0:00:29]} 40. Nf5+ {[%emt 0:00:38]} Kd8 {[%emt 0:01:01]} 41. Nxd6 {[%emt 0:00:15]} Qf8 {[%emt 0:00:00]} 42. Qc8+ {[%emt 0:00:21]} 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.19"]
[Round "6.2"]
[White "Zaloznyy, Mike"]
[Black "Kanli, Alperen"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2065"]
[BlackElo "2131"]
[Annotator "NA"]
[PlyCount "88"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:03:01]} d5 {[%emt 0:00:30]} 2. e3 {[%emt 0:00:16]} Nf6 {[%emt 0:00:26]} 3. b3 {[%emt 0:00:24]} c5 {[%emt 0:01:28]} 4. Bb2 {[%emt 0:00:22]} Nc6 {[%emt 0:00:16]} 5. Bb5 {[%emt 0:00:44]} e6 {[%emt 0:03:53]} 6. Bxc6+ {[%emt 0:05:36]} bxc6 {[%emt 0:00:09]} 7. Ne5 {[%emt 0:00:15]} Bd6 {[%emt 0:04:28]} 8. f4 {[%emt 0:00:53]} Qc7 {[%emt 0:01:28]} 9. d3 {[%emt 0:00:10]} O-O {[%emt 0:01:40]} 10. O-O {[%emt 0:02:53]} Nd7 {[%emt 0:05:36]} 11. Nxd7 {[%emt 0:00:12]} Bxd7 {[%emt 0:01:58]} 12. Qh5 {[%emt 0:00:08]} f6 {[%emt 0:03:34]} 13. Nd2 {[%emt 0:02:52]} Rae8 {[%emt 0:08:24]} 14. Rf3 {[%emt 0:01:03]} Re7 {[%emt 0:07:50]} 15. a4 {[%emt 0:06:27]} g6 {[%emt 0:13:06]} 16. Qh4 {[%emt 0:03:33]} e5 {[%emt 0:02:11]} 17. fxe5 {[%emt 0:00:12]} Bxe5 {[%emt 0:00:07]} 18. d4 {[%emt 0:02:02]} cxd4 {[%emt 0:02:14]} 19. exd4 {[%emt 0:01:19]} Bd6 {[%emt 0:05:57]} 20. c4 {[%emt 0:00:25]} Re2 {[%emt 0:02:15]} 21. Bc1 {[%emt 0:03:10]} g5 {[%emt 0:06:06]} 22. Qh5 {[%emt 0:02:44]} Qc8 {[%emt 0:02:47]} 23. Rxf6 {[%emt 0:02:03]} Rxg2+ {[%emt 0:01:00]} 24. Kxg2 {[%emt 0:00:15]} Rxf6 {[%emt 0:25:07]} 25. Kh1 {[%emt 0:06:39]} h6 {[%emt 0:00:00]} 26. Qe2 {[%emt 0:05:12]} Qf8 {[%emt 0:00:00]} 27. Kg1 {[%emt 0:00:09]} Rf4 {[%emt 0:00:00]} 28. Bb2 {[%emt 0:01:34]} Bh3 {[%emt 0:00:00]} 29. Nf1 {[%emt 0:04:52]} Rg4+ {[%emt 0:00:00]} 30. Ng3 {[%emt 0:00:05]} Bxg3 {[%emt 0:00:00]} 31. hxg3 {[%emt 0:00:23]} Rxg3+ {[%emt 0:00:00]} 32. Kh1 {[%emt 0:00:07]} Bg4 {[%emt 0:00:00]} 33. Qf1 {[%emt 0:02:15]} Qf3+ {[%emt 0:00:00]} 34. Qxf3 {[%emt 0:00:49]} Bxf3+ {[%emt 0:00:00]} 35. Kh2 {[%emt 0:00:12]} Rg2+ {[%emt 0:00:00]} 36. Kh3 {[%emt 0:00:07]} Rxb2 {[%emt 0:00:00]} 37. cxd5 {[%emt 0:00:08]} Bxd5 {[%emt 0:00:00]} 38. Re1 {[%emt 0:00:08]} h5 {[%emt 0:00:00]} 39. Re7 {[%emt 0:00:08]} Rxb3+ {[%emt 0:00:00]} 40. Kh2 {[%emt 0:00:10]} g4 {[%emt 0:00:00]} 41. a5 {[%emt 0:00:17]} Rh3+ {[%emt 0:00:00]} 42. Kg1 {[%emt 0:00:10]} g3 {[%emt 0:00:00]} 43. Kf1 {[%emt 0:00:12]} Rh1+ {[%emt 0:00:00]} 44. Ke2 {[%emt 0:00:06]} g2 {[%emt 0:00:00]} 0-1

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.19"]
[Round "6.3"]
[White "Woodward, Andy"]
[Black "Chasin, Nico"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2317"]
[BlackElo "2270"]
[Annotator "NA"]
[PlyCount "52"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:10:15]} 2. c4 {[%emt 0:00:12]} e6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:15]} d5 {[%emt 0:00:05]} 4. g3 {[%emt 0:00:30]} Bb4+ {[%emt 0:01:14]} 5. Bd2 {[%emt 0:00:54]} Bd6 {[%emt 0:00:04]} 6. Bg2 {[%emt 0:00:15]} Nbd7 {[%emt 0:00:28]} 7. Qc2 {[%emt 0:05:09]} c6 {[%emt 0:02:04]} 8. O-O {[%emt 0:09:20]} O-O {[%emt 1:20:15]} 9. Bg5 {[%emt 0:01:55]} h6 {[%emt 0:00:00]} 10. Bxf6 {[%emt 0:00:12]} Nxf6 {[%emt 0:00:00]} 11. Nbd2 {[%emt 0:00:13]} b6 {[%emt 0:00:00]} 12. e4 {[%emt 0:00:12]} Be7 {[%emt 0:00:00]} 13. exd5 $11 {[%emt 0:22:18]} cxd5 {[%emt 0:00:00]} 14. Ne5 {[%emt 0:05:53]} Bb7 {[%emt 0:00:00]} 15. Rac1 {[%emt 0:01:56]} Rb8 {[%emt 0:00:00]} 16. cxd5 {[%emt 0:07:39]} Bxd5 {[%emt 0:00:00]} 17. Bxd5 {[%emt 0:05:05]} Qxd5 {[%emt 0:00:00]} 18. Qc4 {[%emt 0:00:37]} Rb7 {[%emt 0:00:00]} 19. Qxd5 {[%emt 0:07:33]} Nxd5 {[%emt 0:00:00]} 20. Ne4 {[%emt 0:01:46]} f6 {[%emt 0:00:00]} 21. Nc6 {[%emt 0:03:28]} Nb4 {[%emt 0:00:00]} 22. Nxb4 {[%emt 0:02:32]} Bxb4 {[%emt 0:00:00]} 23. Rc4 {[%emt 0:00:32]} Be7 {[%emt 0:00:00]} 24. Rfc1 {[%emt 0:00:13]} Rd7 {[%emt 0:00:00]} 25. Nd2 {[%emt 0:06:42]} e5 {[%emt 0:00:00]} 26. Rc7 {[%emt 0:01:19]} Rfd8 {[%emt 0:00:00]} 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.19"]
[Round "6.4"]
[White "Matros, Alexander"]
[Black "Yang, Qindong"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2357"]
[BlackElo "2084"]
[Annotator "NA"]
[PlyCount "61"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:03]} Nf6 {[%emt 1:31:00]} 2. c4 {[%emt 0:00:06]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:11]} Bb4 {[%emt 0:00:00]} 4. Qc2 {[%emt 0:00:12]} b6 {[%emt 0:01:30]} 5. e4 {[%emt 1:32:28]} c5 {[%emt 0:00:00]} 6. dxc5 {[%emt 0:00:00]} Bb7 {[%emt 0:00:00]} 7. Bd3 {[%emt 0:00:00]} bxc5 {[%emt 0:01:30]} 8. Nge2 {[%emt 0:01:30]} Nc6 {[%emt 0:00:00]} 9. O-O {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 10. Bf4 {[%emt 0:00:00]} O-O 11. Rad1 {[%emt 0:00:00]} Qe7 {[%emt 0:00:00]} 12. Bg5 {[%emt 0:00:00]} h6 {[%emt 0:00:00]} 13. Bh4 Nd4 {[%emt 0:03:00]} 14. Nxd4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 15. Ne2 {[%emt 0:03:30]} g5 {[%emt 0:00:00]} 16. Bg3 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 17. a3 {[%emt 0:00:00]} Bc5 {[%emt 0:00:00]} 18. b4 {[%emt 0:00:00]} Bb6 {[%emt 0:00:00]} 19. f3 {[%emt 0:00:00]} a5 {[%emt 0:00:00]} 20. Be1 {[%emt 0:00:00]} axb4 {[%emt 0:00:00]} 21. axb4 {[%emt 0:00:00]} Nh5 {[%emt 0:00:00]} 22. Bd2 {[%emt 0:00:00]} Bc6 {[%emt 0:00:00]} 23. Ra1 {[%emt 0:00:00]} Rfc8 {[%emt 0:00:00]} 24. Qb2 {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} 25. Rxa8 {[%emt 0:00:00]} Rxa8 {[%emt 0:00:00]} 26. Ra1 {[%emt 0:00:00]} Qd8 {[%emt 0:00:00]} 27. Ra3 {[%emt 0:00:00]} Be6 {[%emt 0:00:00]} 28. Qa2 {[%emt 0:00:00]} Rxa3 {[%emt 0:00:00]} 29. Qxa3 {[%emt 0:00:00]} Qc8 {[%emt 0:00:00]} 30. Qa2 {[%emt 0:00:00]} Kg7 {[%emt 0:08:30]} 31. Kf1 {[%emt 0:00:00]} 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.19"]
[Round "6.5"]
[White "Becerra Rivero, Julio"]
[Black "Rorrer, Grayson"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2493"]
[BlackElo "2191"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,47,0,14,-1,10,-11,-2,-19,-20,-50,0,-11,-11,-17,0,-18,32,22,97,68,122,110,291,317,300,289,508,528,1135,1117,1485,1449,2368,2283]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 e6 6. Nbd2 Be7 7. e4 O-O 8. h3 Bh5 9. Qe1 {A07: Réti Opening: New York and Capablanca Systems.} a5 10. a3 a4 11. Nh2 {[#] The position is equal.} (11. g4 $5 {[%cal Rg4h5]} Bg6 12. Ne5 $11) 11... h6 $146 ({Predecessor:} 11... e5 12. exd5 cxd5 13. g4 Bg6 14. Qxe5 Nc6 15. Qe1 Re8 16. Qd1 Bc5 17. Nhf3 Qb6 {1-0 (47) Chandra,A (2510)-Furfine,J (2295) Lichess.org INT 2021}) 12. Kh1 Re8 (12... c5 $15) 13. f4 (13. g4 $5 {[%cal Rg4h5]} Bg6 14. f4 $11) 13... Bg6 14. g4 Nfd7 15. Ndf3 Na6 (15... dxe4 $11 16. dxe4 Na6) 16. e5 $14 b5 (16... Nac5 $11 {keeps the balance.}) 17. Qg3 Kh8 (17... Nac5 $14) 18. h4 $16 h5 $2 {Black cannot hold the game after this.} (18... Rg8 $16) 19. f5 $18 exf5 20. gxf5 Bxf5 (20... Bh7 21. e6 fxe6) 21. Ng5 {[%mdl 64] [#] Discovered Attack. White is clearly winning.} Bg6 22. Nxf7+ Bxf7 23. Rxf7 {[%csl Gf7][%cal Rg3g7]} Bf8 {[#]} 24. Bh6 $1 {[%mdl 512] Weighted Error Value: White=0.10 (very precise) /Black=0.58} 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.20"]
[Round "7.1"]
[White "Rorrer, Grayson"]
[Black "Chiku-Ratte, Olivier-Kenta"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2191"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,95,28,41,34,31,25,31,25,32,8,11,12,45,47,45,38,47,45,60,47,87,57,76,79,99,0,0,-7,31,-2,93,66,196,174,202,201,262,251,433,327,329,340,357,226,441,446,468,472,900,891,12827,12829,12827,12829,12824,12811,1399,1410,2300,1277,1122,1115,1081,1043,948,894,710,710,12844,12844,12847,12847,12848,12848,12849,12849,12850,12850,27999,27999,27999,27999,27999,27999]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 a6 6. Bxc6 dxc6 7. d3 Nf6 8. Qc2 {B31: Sicilian: 2...Nc6 3 Bb5 g6.} O-O 9. Be3 b6 10. h3 {White is slightly better.} a5 {[#]} 11. a4 $146 ({Predecessor:} 11. Rd1 Qc7 12. Nbd2 Ba6 13. Nf1 Rfd8 14. Ng3 Rd7 15. d4 c4 16. Rd2 Rad8 17. Ne5 {1-0 (63) Van Bentum,H (2063)-Leisen,P (1819) Ostseebad Binz 2019}) 11... Ba6 12. Rd1 Ne8 13. d4 cxd4 14. cxd4 Rc8 15. Nbd2 Nd6 16. Rac1 h6 17. Qb3 Be2 18. Re1 Bxf3 19. gxf3 (19. Nxf3 $16 Nxe4 20. Ne5) 19... b5 $11 20. Kg2 Qd7 21. Rc2 bxa4 (21... Kh7 $11 {remains equal.}) 22. Qxa4 $16 f5 {[#] This costs Black the game.} (22... e6 $14) 23. d5 $1 $18 (23. Qxa5 f4 24. Nb3 (24. Qa2+ $2 Kh7 $19) 24... Ra8 $17) 23... fxe4 24. fxe4 (24. dxc6 exf3+ 25. Nxf3 Qf5 $14) 24... Nb5 25. Rec1 {[%cal Be1c1,Bc1c6,Bc6g6,Bg6g7][%mdl 32]} Qb7 $2 (25... Kh7 {was necessary.} 26. Nc4 (26. Qxa5 Nd4 $16) (26. dxc6 Qd3 $18) (26. Rxc6 Na7 $18) 26... Rc7 27. dxc6 (27. Nxa5 Nd6 $18) 27... Qe6) 26. Rxc6 Nd6 27. b3 ({Don't take} 27. Qxa5 $6 Rb8 28. b3 Qd7 $18) 27... Rxc6 28. Rxc6 Ra8 $2 (28... g5 29. Qxa5 Qd7) 29. Nc4 Nxe4 30. Nb6 ({Weaker is} 30. Rxg6 Kh7 $18) ({Less strong is} 30. Nxa5 Qd7 $18) 30... Nc3 (30... Nf6 $142 31. Qc4 Rd8) 31. Qg4 Rd8 32. Rxg6 Nxd5 33. Rxg7+ Kh8 34. Nxd5 Qxd5+ 35. f3 Qe5 36. Bxh6 Qe2+ 37. Kg3 {[%cal Og7h7]} Qe1+ 38. Kh2 {[%cal Og7h7] Threatening mate with Rh7+!} Qe5+ 39. Qg3 Qb2+ 40. Qg2 Qe5+ 41. f4 Qc3 42. Rxe7 {White threatens Bg7+ and mate.} Rg8 {[#] Inhibits Bg7+.} 43. Bg7+ $1 Rxg7 44. Qxg7+ Qxg7 45. Rxg7 Kxg7 46. h4 {White mates.} Kf6 47. Kg3 Ke6 48. Kg4 {Weighted Error Value: White=0.23 (precise) /Black=0.44} 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.20"]
[Round "7.2"]
[White "Yang, Qindong"]
[Black "Becerra Rivero, Julio"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2084"]
[BlackElo "2493"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,22,14,8,7,-5,11]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Bd6 {E05: Open Catalan: 5 Nf3 Be7.} 11. Qc1 a5 {[#] An uneventful encounter.} {Predecessor:} 12. Bd2 $146 Nbd7 13. Nc3 Ne4 14. Rd1 Nxd2 15. Qxd2 Nf6 16. Qc2 Bb4 17. Ne5 Bxg2 18. Kxg2 {½-½ (41) Sargsyan,S (2628)-Petrosyan,M (2620) Yerevan 2022} 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.20"]
[Round "7.3"]
[White "Chasin, Nico"]
[Black "Matros, Alexander"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2270"]
[BlackElo "2357"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,73,38,32,22,17,18,0,55,-4,8,-61,-41,-93,-41,-94,53,32,101,100,119,120,118,103,93,118,105,96,105,95,162,160,150,123,143,126,281,263,1607,1226,1001,894,29973,29974,29973,29974,29975,29976,29975,29976,29973,29974,8862,6087]} 1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7 4. Nc3 e5 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5 {[%cal Bd7c5,Bc5e6,Be6d4][%mdl 32]} 11. Re1 Bd7 12. b4 Ne6 {Threatens to win with ...Nxd4. E68: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4.} 13. Nb3 h5 {[%cal Oh5h4] [#]} 14. Qd3 $146 ({Predecessor:} 14. Rb1 h4 15. g4 Nxg4 16. Nd5 Nf6 17. f4 Ba4 18. Be3 c6 19. Nc3 Bxb3 20. Rxb3 {0-1 (28) Baryshpolets,A (2589)-Andriasian,Z (2600) Chess.com INT 2019}) 14... Qc8 (14... Bc8 $11) 15. f4 (15. Bd2 $14) 15... c5 (15... a5 $5 16. bxa5 Nd8 $11) 16. b5 (16. Ba3 $11) 16... Nd4 $15 17. Kh2 $1 h4 $1 {[%cal Od6d5] Strongly threatening ...d5!} 18. gxh4 {[#]} (18. g4 $15) 18... d5 ({Black should play} 18... Nf5 $1 $17) 19. cxd5 $14 (19. Nxd4 $2 dxc4 20. Qxc4 cxd4 21. Qxc8 Raxc8 $19) 19... Nxe4 20. Nxe4 $16 ({But not} 20. Rxe4 c4 21. Qxd4 (21. Rxe8+ Bxe8 22. Qd2 cxb3 $11) 21... Bxd4 22. Rxe8+ (22. Nxd4 Rxe4 23. Nxe4 Bf5 $11) 22... Qxe8 23. Nxd4 Qe1 $11) 20... Nxb3 {[#]} 21. Qxb3 Bxa1 {[#]} 22. Bb2 $1 Bxb2 23. Qxb2 {Threatening mate with Nf6+.} Rxe4 24. Rxe4 {And now Re7 would win.} Qf8 {Prevents Re7.} 25. h5 {Black must now prevent Qf6. White is much more active.} Re8 (25... Bf5 $16 {keeps fighting.}) 26. Rxe8 $18 Qxe8 27. hxg6 fxg6 28. a4 {aiming for d6.} Bf5 $2 {A mistake that costs the game.} (28... Kf7 $16) 29. d6 b6 $2 (29... Kf7 30. Bd5+ Be6) 30. Bd5+ Kh7 31. Qe5 Qd7 32. Qe7+ Kh6 33. Bc6 Qe6 34. Qxe6 Bxe6 35. d7 Bxd7 36. Bxd7 c4 37. Be6 {Weighted Error Value: White=0.14 (very precise) /Black=0.61} 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.20"]
[Round "7.4"]
[White "Kanli, Alperen"]
[Black "Woodward, Andy"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "2131"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,56,8,31,0,10,-44,-44,-42,-43,-48,-53,-80,-75,-79,-65,-56,-57,-69,-43,-67,-74,-78,-60,-62,-52,-56,-53,-564,-557,-752,-747,-789,-827,-1313,-1313,-1751,-1230,-5393,-2570]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O b6 {10...Bg4 is the modern continuation.} 11. Qd2 {D87: Exchange Grünfeld: Classical Line: Variations without ...cxd4.} (11. dxc5 {seems wilder.} Na5 12. Bd5 Ba6 13. Bxa8 Qxd1 14. Raxd1 Bxe2 15. Bd5) 11... Bb7 12. f4 ({White should try} 12. f3 $11) 12... cxd4 $15 13. cxd4 {Black is slightly better.} Rc8 {[%cal Oc6d4]} 14. Rac1 e6 15. f5 exf5 16. exf5 Na5 17. Bd3 Rxc1 18. Rxc1 {[#]} a6 $146 ({Predecessor:} 18... Qd6 19. Rf1 Re8 20. Kh1 Qc6 21. Rf2 Nc4 22. Bxc4 Qxc4 23. f6 Bf8 24. Ng3 Bb4 {0-1 (30) Muniz Vicente,J (1797)-Carril Gonzalez,A (2089) Vilagarcia de Arousa 2006}) 19. Rb1 Re8 $40 {[%mdl 128] Black wants a kill.} 20. Rf1 Qd5 {[%csl Gb7][%cal Rd5g2]} 21. Nf4 Qd6 {[%cal Oe8e3] ...Rxe3! is the strong threat.} 22. d5 {[%cal Of4e6] [#]} b5 $1 23. a4 $2 {[%mdl 8192]} ({Better is} 23. fxg6 $15 hxg6 24. h3) (23. h3 Bh6) 23... Nb3 $19 {Black is clearly winning.} 24. Qc2 {[%cal Rf5g6]} Rxe3 25. Qxb3 Be5 {This bishop pair is nice.} 26. g3 Qc5 {[#] ( -> ...Rxd3+)} 27. Rf2 Bxf4 28. gxf4 Qd4 {White got outplayed after the opening.  Weighted Error Value: White=1.46/Black=0.22 (precise)} 0-1

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.20"]
[Round "7.5"]
[White "Chen, Ryo"]
[Black "Zaloznyy, Mike"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2303"]
[BlackElo "2065"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,103,54,63,60,64,57,64,58,51,49,5,45,17,23,21,36,15,30,19,25,0,0,-7,-15,-22,0,0,0,0,0,0,8,0,43,15,56,62,81,80,79,68,74,61,110,104,141,135,129,133,112,113,281,250,291,303,557,540,782,785,759,718,756,609,584,572,864,578,913,919,917,929,868,941,893,832,752,668,618,559,1633,958,29973,29973,29976,29977,29975,29973,29984,29985,29986,29986,29986,29987,29987,29987]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 {B01: Scandinavian Defence.} 7. Qxf3 ({Much weaker is} 7. gxf3 e6 $11) 7... c6 8. Be3 e6 {White is slightly better.} 9. O-O-O Bb4 {9...Bb4 scores better than 9...Nbd7.} 10. Bd2 (10. Ne4 $1 $14) 10... Bxc3 11. Qxc3 Ne4 {[%csl LRc3,LRf2] To avoid Qg3} 12. Qe3 Nxd2 13. Rxd2 Qa5 14. Bc4 {[#]} Nd7 $146 ({Predecessor:} 14... O-O 15. Qe5 Qd8 16. h4 Nd7 17. Qe2 Nb6 18. Bd3 Nd5 19. c4 Nf4 20. Bxh7+ Kxh7 {1-0 (51) Vehi Bach,V (2324)-Anguera Maestro,J (2135) Sabadell 2014}) 15. Qf4 O-O 16. Re1 b5 17. Bb3 c5 18. dxc5 ({Reject} 18. Qd6 Rfd8 19. c3 c4 $17) 18... Nxc5 19. Kb1 Rad8 20. Red1 Nxb3 21. axb3 Rc8 (21... Rxd2 $1 $11 {was preferrable.} 22. Rxd2 Rd8) 22. Qe5 Rc6 (22... Qb6 $11) 23. Rd7 $14 Qb6 {Inhibits Rb7.} 24. Qd4 {White is much more active.} Qxd4 25. R1xd4 $16 {[%mdl 4096] Endgame KRR-KRR} a6 26. R4d6 Rc5 (26... Rxd6 $14 {feels stronger.} 27. Rxd6 Ra8) 27. Rxa6 Rf5 28. Rd2 h5 29. Rc6 g5 30. b4 {[%cal Bb3b4,Bb4c5][%mdl 32]} g4 $2 {Loses the game.} (30... Kg7 $16 31. Rc5 Rb8) 31. hxg4 hxg4 {[#]} 32. Rc5 $1 Rxc5 $2 (32... Re8 {might work better.} 33. Rxf5 exf5) 33. bxc5 $18 {KR-KR} f5 34. Rd7 {And now c6 would win.} Rc8 35. b4 f4 36. Rd4 e5 37. Re4 Re8 38. g3 fxg3 39. Rxg4+ Kf7 40. Rxg3 Ke6 41. Rd3 Rf8 42. f3 Rf4 43. c3 {[%cal Bc2c3,Bc3c4,Bc4b5,Bb5b6][%mdl 32]} Rf7 44. Kc2 Kf5 45. Kb3 {[#] White wants to mate with c4.} Kf4 46. c4 {White mates.} e4 47. fxe4 Kxe4 48. Rh3 Rf1 49. cxb5 Rb1+ 50. Kc4 Rc1+ 51. Rc3 Rd1 52. b6 {Weighted Error Value: White=0.22 (precise) /Black=0.53} 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.20"]
[Round "8.1"]
[White "Chiku-Ratte, Olivier-Kenta"]
[Black "Zaloznyy, Mike"]
[Result "1-0"]
[ECO "E19"]
[WhiteElo "2382"]
[BlackElo "2065"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,123,-12,-13,-29,-26,-18,-26,-57,-50,-62,-55,-54,-60,-50,-49,-95,-32,-43,-37,-128,-85,-85,-81,-100,-89,-97,-36,-211,-220,-197,-146,-163,-156,-154,-106,-116,-116,-100,-93,-200,-36,-27,0,0,0,0,0,0,0,0,0,0,0,-61,0,0,0,0,77,70,78,62,62,62,62,62,62,62,143,144,144,147,152,97,143,85,104,64,79,62,62,62,62,62,62,62,63,62,599,599,4516,950,754,697,4770,4134,29963,29971,29979,29980,29982,29978,29977,29971,29962,6617,6617,5121]} 1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. g3 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 {8.Bd2 gains popularity.} Nxc3 9. bxc3 Nc6 10. Ne5 {is the legacy move (10.Nd2). E19: Queen's Indian: Old Main Line with 7...Ne4 8 Qc2 Nxc3 8 Qxc3.} Na5 $1 11. Bxb7 Nxb7 12. Qa4 {Black has an edge.} d6 {[%cal Bd7d6,Bd6c5][%mdl 32]} 13. Nc6 Qd7 14. Nxe7+ Qxe7 {[#]} 15. c5 $146 ({Predecessor:} 15. Rd1 Qe8 16. Qa6 Qc6 17. Ba3 Na5 18. c5 d5 19. Bb4 Nc4 20. a4 Rfb8 21. a5 {½-½ (41) Cordova,E (2561)-Quesada Perez,Y (2626) Havana 2011}) 15... dxc5 16. Ba3 (16. Qa6 $15 {is more appropriate.} Nd6 17. dxc5) 16... e5 (16... Qe8 $17 17. Qxe8 Rfxe8) 17. Qa6 Rfb8 ({Resist} 17... exd4 18. Qxb7 dxc3 19. Rac1 $16) 18. Rab1 (18. Rfd1 $1 $15) 18... exd4 (18... Qe6 $142 19. dxc5 Qxa2) 19. cxd4 $17 Qe6 $1 20. dxc5 Qxa2 ({Don't play} 20... Nxc5 21. Bxc5 bxc5 22. Rxb8+ Rxb8 23. Qxa7 $14) 21. Ra1 Nxc5 22. Qb5 $2 (22. Bxc5 $15 Qxa6 23. Rxa6 bxc5 24. Rfa1) 22... Qb3 $19 23. Qc6 Qe6 (23... Qa4 $19 24. Qxc7 Nb3) 24. Qxc7 $17 Rc8 25. Qf4 Qxe2 ({Black should play} 25... a5 26. Bxc5 Rxc5) 26. Rfe1 Qh5 27. Re5 Qg6 28. Qe3 {[#]} (28. Bxc5 $17 {was called for.} bxc5 29. Rc1) 28... f6 $2 (28... Ne6 $1 $19 {And now ...Rd8 would win.} 29. f4 Qg4) 29. Re7 $15 a5 (29... Nd3 {keeps more tension.} 30. Qe6+ Kh8 31. Rxa7 Qe8 32. Qxe8+ Rxe8 33. Be7 Rxa7 34. Rxa7 Kg8) 30. Bxc5 Rxc5 31. Qb3+ Kh8 {White must now prevent ...b5.} 32. Qxb6 Rd5 33. Kg2 h5 34. Qc6 Rad8 35. Rae1 (35. Qc7 $11) 35... Kh7 ({Better is} 35... Qf5 $1 $15) 36. Ra7 $11 Rd1 37. Ree7 Rg8 (37... R1d5 $11) 38. Rxa5 $16 {Strongly threatening Qf3. Active counter play!} Qd3 {( -> ...Qf1+)} 39. Rxh5+ Kg6 {...Qf1+ is the strong threat.} 40. Qb5 f5 41. Qxd3 {Dancing on a razor blade.} Rxd3 $14 {[%mdl 4096] Endgame KRR-KRR} 42. Rh4 Rd2 ({Black should try} 42... Rdd8 $14) 43. Re6+ $16 Kf7 44. Rc6 Re8 {[#]} 45. Rf4 (45. Rh5 $142 $1) 45... g6 (45... Rd5 $142) 46. h4 (46. Ra4 $142) 46... Re6 47. Rc5 {[%cal Oh4h5]} Rde2 48. Kh3 Kg7 49. Rc8 R6e5 50. Rf3 Kh6 51. Kg2 Rb2 52. Rc6 Ree2 $2 {[%mdl 8192]} (52... Rd2 $14) 53. Rxf5 $1 $18 Kh7 54. Rf7+ (54. Rc7+ $142 Kg8 55. Rf6) 54... Kg8 55. Rcc7 {Threatens to win with Rf6.} Ra2 56. Rf6 g5 57. hxg5 Rad2 58. g6 Rd8 59. g7 Rde8 60. Rf8+ Rxf8 61. gxf8=Q+ (61. gxf8=R+ $142 Kxf8 62. g4 Rd2 63. g5 Rd5 64. f4 Rd3 65. Rc5 Kf7 66. f5) 61... Kxf8 62. Kf3 {What a fight!  Weighted Error Value: White=0.23 (precise) /Black=0.51} 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.20"]
[Round "8.2"]
[White "Woodward, Andy"]
[Black "Chen, Ryo"]
[Result "1-0"]
[ECO "E66"]
[WhiteElo "2317"]
[BlackElo "2303"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,65,14,0,10,0,0,11,36,20,29,39,97,41,37,38,50,53,85,88,87,86,86,82,88,82,79,82,94,83,83,93,159,159,882,860,12829,6950,6704,1724,5827,5816,12837,12837,12792,6022,29982,29983]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 e6 10. Rb1 exd5 11. cxd5 Bd7 {E66: King's Indian: Fianchetto: 6...c5 7 0-0 Nc6 8 d5.} 12. b4 cxb4 13. Rxb4 {[#]} b5 $146 {The position is equal.} ({Predecessor:} 13... Rc8 14. Bb2 Ng4 15. Qa1 f5 16. Nb5 Bxb2 17. Qxb2 Bxb5 18. Rxb5 Ne5 19. Qd4 b6 {0-1 (63) Unuk,L (2407)-Van Foreest,L (2544) Reykjavik 2021}) 14. Bb2 ({Not} 14. Nxb5 $2 Rb8 15. a4 a6 $19) 14... Rb8 15. Qa1 Ne8 (15... Qe7 $14) 16. Rc1 ({Of course not} 16. Nce4 $6 Bxb2 17. Rxb2 (17. Qxb2 f5 $11) 17... f5 $11) (16. Rb1 $16) 16... a6 $14 17. e3 Nb7 $1 18. Ne2 Rc8 19. Rxc8 Qxc8 20. Bxg7 Nxg7 21. Nd4 $36 {[%mdl 2048] White has strong initiative.} Nc5 22. Nc6 Bxc6 23. dxc6 Nf5 24. a4 bxa4 25. Nc4 {Black must now prevent Nb6. White is more active.} Qe6 {[#]} ({Black should play} 25... Qc7) 26. c7 $1 $16 {[%cal Ob4b8] Rb8! is the strong threat.} a5 $2 {Black cannot hold the game after this.} (26... Qe7 $16) 27. Rb8 $18 {Rxf8+ would kill now.} Ne7 28. Rxf8+ {[%mdl 64] Overworked Piece} Kxf8 29. Qh8+ Ng8 {[#]} 30. Nxd6 $1 {[%mdl 512]} a3 (30... Qd7 31. c8=Q+) 31. c8=Q+ Qxc8 32. Nxc8 {White wants to mate with Qc3.} Nb3 33. Bd5 {Weighted Error Value: White=0.05 (flawless) /Black=0.63} 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.20"]
[Round "8.3"]
[White "Matros, Alexander"]
[Black "Kanli, Alperen"]
[Result "1/2-1/2"]
[WhiteElo "2357"]
[BlackElo "2131"]
[Annotator "NA RC"]
[PlyCount "12"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:03:34]} e5 {[%emt 0:00:02]} 2. Nc3 {[%emt 0:00:14]} Nf6 {[%emt 0:00:06]} 3. Nf3 {[%emt 0:00:13]} Nc6 {[%emt 0:00:09]} 4. e3 {[%emt 0:00:12]} Bb4 {[%emt 0:01:44]} 5. Qc2 {[%emt 0:00:13]} O-O {[%emt 1:30:59]} 6. Nd5 Re8 {[%emt 0:00:00]} 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.20"]
[Round "8.4"]
[White "Becerra Rivero, Julio"]
[Black "Chasin, Nico"]
[Result "1/2-1/2"]
[WhiteElo "2493"]
[BlackElo "2270"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,18,4,16,39]} 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nc6 7. Be3 Nf6 8. O-O Ne5 9. Nf3 Bc5 {[#] An uneventful encounter. B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} {Predecessor:} 10. Bxc5 $146 Qxc5 11. Nxe5 Qxe5 12. f4 Qc5+ 13. Kh1 d6 14. Qf3 O-O 15. Rae1 e5 16. Nd5 Nxd5 17. exd5 exf4 18. Qxf4 Bd7 19. Re7 Be8 20. Rf3 Qxd5 21. Rh3 h5 22. Rg3 Bc6 23. Rg5 Qxa2 24. Rxg7+ {1-0 (24) Ovod,E (2395)-Kursova,M (2333) Orel 2006} 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.20"]
[Round "8.5"]
[White "Rorrer, Grayson"]
[Black "Yang, Qindong"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2191"]
[BlackElo "2084"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,71,15,27,0,13,10,30,14,27,14,10,13,8,13,12,8,29,24,31,23,21,24,22,23,27,17,23,16,30,0,9,0,22,8,33,35,38,42,50,47,66,43,48,56,445,447,454,462,472,466,468,458,479,474,450,468,597,578,730,714,791,810]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 {6...e5 scores better than 6...e6.} 7. Nf3 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} h6 8. Bc4 b5 9. Bd5 {White has an edge.} Nxd5 10. Qxd5 ({But not} 10. exd5 Be7 $17) 10... Ra7 11. Be3 {[#]} Be6 $146 ({Predecessor:} 11... Rd7 12. Qd3 Bb7 13. Nd5 Bxd5 14. Qxd5 Be7 15. O-O O-O 16. Rad1 Qc7 17. c3 Qb7 {1-0 (36) Cassi de la Viuda,A (1521)-Franzoni Ladron,E (1743) Barcelona 2019}) 12. Qd2 Rb7 13. Nd5 Bxd5 14. Qxd5 Qc7 15. O-O {[%cal Oc2c4]} Nd7 16. Nd2 Nf6 17. Qd3 Be7 18. Rac1 {[%cal Ba1c1,Bc1c4,Bc4c6,Bc6a6][%mdl 32]} O-O 19. c4 {[#] Hoping for cxb5.} Qb8 20. Nb3 bxc4 21. Rxc4 Rb5 22. Rc6 a5 23. Ra6 d5 24. exd5 Rxd5 25. Qe2 Bd8 26. Rc1 {White is more active.} (26. Qc4 $5 {[%cal Ra6f6]} Rd6 27. Rc1 Rxa6 28. Qxa6 $14) 26... Re8 27. Qc4 $36 {[%cal Oa6f6][%mdl 2048] Strongly threatening Rxf6! White is more active.} Rb5 $2 {[%mdl 8192] [#] This move loses the game for Black.} (27... Qb4 $14) 28. Ba7 $1 $18 {White is clearly winning.} ({Not} 28. Ra7 Rd5 $14) 28... Qb7 29. Nc5 Rxc5 30. Bxc5 Qc8 31. Ra7 Re6 32. Be3 Qxc4 33. Rxc4 Be7 34. Rxa5 e4 35. Rb5 Bd6 36. a4 {Weighted Error Value: White=0.05 (flawless) /Black=0.41} 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.21"]
[Round "9.1"]
[White "Yang, Qindong"]
[Black "Chiku-Ratte, Olivier-Kenta"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2084"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,136,27,53,51,41,49,106,97,101,102,135,116,224,215,225,226,219,225,201,213,202,212,198,171,161,164,153,117,146,108,117,106,100,97,92,62,59,80,60,52,54,59,49,57,49,64,56,66,87,0,17,21,169,179,178,178,464,464,457,452,6604,6108,5152,1172,891,911,899,889,892,908,912,905,896,889,811,784,647,559,1245,755,755,755,1304,1220,1222,1176,1521,1475,2153,1920,2551,2358,29961,29959,5081,3289,29972,9361,29978,29979,29978,29979,29979,29980,29980,29981,29981,29982,29981,29983,29983,29983,29984,29985,29986,29987,29987,29988,29990]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. d5 Na5 9. b3 c6 10. dxc6 bxc6 {[%cal Of6e4]} 11. Bb2 {E63: King's Indian: Fianchetto: Panno Variation with 7...a6.} Rb8 {[%cal Oa5c4]} 12. Qc1 {[%cal Oc4c5] [#]} Qb6 $146 (12... c5 $14) ({Predecessor:} 12... Nb7 13. Nd4 Na5 14. Nxc6 Nxc6 15. Bxc6 Qa5 16. Bg2 Be6 17. Rd1 Rfc8 18. Qd2 Qh5 {½-½ (74) Saric,A (2577)-Mustaps,M (2361) Tallinn 2019}) 13. Na4 $16 {White is better.} Qc7 14. c5 Bf5 15. Rd1 Be4 (15... Rfd8 $16 {was worth a try.}) 16. cxd6 $18 exd6 17. Qf4 {[%csl LRd6,LRf6]} Bxf3 18. Bxf3 ({But not} 18. exf3 $6 Nd5 19. Qd2 Bxb2 20. Nxb2 Rfd8 $16) 18... Ne8 19. Bxg7 Kxg7 20. Qd4+ ({Don't do} 20. b4 Nb7 21. Rac1 Nd8 $16) 20... Kg8 21. b4 {Inhibits c5.} Nb7 22. Rac1 Nd8 23. Nc3 {White is much more active.} Qb6 24. a3 a5 {[%cal Ra5b4]} 25. Qxb6 (25. Qd2 {feels hotter.} axb4 26. axb4 Ne6 27. e3 N6c7 28. Kg2) 25... Rxb6 26. Rb1 axb4 27. Rxb4 Ra6 28. a4 Ne6 29. Rdb1 d5 30. Rb6 N8c7 31. Rxa6 Nxa6 32. Rb6 {[%csl LRa6,LRc6]} Nb8 33. a5 {a6 is the strong threat.} Nc5 {[#] Prevents a6.} 34. Rb4 ({Better is} 34. Na2 $1 $16) 34... Nbd7 35. e4 Ra8 {A mistake that costs the game.} (35... d4 $1 $11 36. Rxd4 Ra8) 36. exd5 cxd5 37. Rb5 ({Inferior is} 37. Nxd5 Rxa5 38. Nc3 Kg7 $11) 37... d4 $2 (37... Re8 {might work better.}) 38. Bxa8 dxc3 {[%mdl 4096] Endgame KRB-KNN} 39. Rb1 Ne4 (39... Kg7 $142 40. Rc1 Nb3 41. Rxc3 Nxa5) 40. Bxe4 {[#] Intending a6 and mate.} c2 41. Bd3 cxb1=Q+ 42. Bxb1 {KB-KN} Nb8 43. Be4 Na6 44. Bb7 Nc7 45. a6 Nb5 46. Kg2 Kf8 47. Kf3 {Threatens to win with Ke4.} Ke7 48. Kf4 Kf6 49. Bc6 Na7 50. Bd5 Nb5 51. Ke3 Ke7 52. Kd3 Kd6 53. Bxf7 Na7 54. h4 Nc6 55. Ke4 Ke7 56. Bd5 Na7 57. Ke5 {aiming for f4.} Nb5 58. f4 (58. g4 $142 Na7 59. f4 Kf8 60. f5 gxf5 61. gxf5 Kg7 62. f6+ Kg6 63. h5+ Kh6 64. Kd6 Nb5+ 65. Kc6 Na7+ 66. Kb7) 58... Na7 59. g4 {[%cal Bg3g4,Bg4g5][%mdl 32] White mates.} Nc8 60. g5 Na7 61. Bg8 Nc6+ 62. Ke4 Kf8 63. Bd5 Na7 64. Kd4 Ke7 65. Kc5 Kd7 66. Bg8 Ke7 67. Bxh7 Kf7 68. f5 Ke8 {Weighted Error Value: White=0.16 (very precise) /Black=0.86} 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.21"]
[Round "9.2"]
[White "Chasin, Nico"]
[Black "Rorrer, Grayson"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2270"]
[BlackElo "2191"]
[Annotator "TA"]
[PlyCount "155"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,155,13,12,21,16,28,7,16,8,36,45,44,28,50,0,7,0,25,30,26,20,36,28,108,116,122,59,59,60,124,119,106,49,63,0,0,0,0,0,0,-30,-33,-28,-20,-37,-16,-103,-61,-65,-80,-50,-50,-69,-50,-51,0,-62,0,-4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,20,1,22,0,14,0,0,0,52,0,14,0,0,0,0,0,0,0,39,15,12,10,36,20,79,63,93,66,63,68,102,87,93,52,109,73,70,64,100,103,140,103,116,108,131,125,131,119,154,116,134,119,114,86,98,102,94,68,168,162,156,138,420,410]} 1. d4 {Marin,M} Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 O-O 8. b3 d5 9. Bb2 Nbd7 10. Be2 c5 11. O-O Rc8 {E14: Queen's Indian: Classical Variation (4 e3).} 12. Rfd1 Qe7 13. Rac1 Rfd8 {The position is equal.} 14. Qe1 {[#]} Ne8 $146 ({Predecessor:} 14... h6 15. dxc5 Nxc5 16. b4 Nce4 17. Ne5 dxc4 18. Nxc4 Rxd1 19. Rxd1 Bd5 20. Rc1 Bxc4 21. Bxc4 {0-1 (52) Gledura,B (2513)-Kasimdzhanov,R (2704) Budapest 2015 CBM 168 Extra [Marin,M]}) 15. dxc5 Nxc5 16. b4 Ne4 17. Ne5 (17. cxd5 $14 Bxd5 18. Nd4) 17... f6 $11 18. Nf3 N8d6 {[%cal Rd6c4]} (18... N4d6 $5 {[%cal Rd6c4]}) 19. cxd5 Bxd5 20. Nd4 Nc4 21. Ba1 Ned6 (21... Qe8 $11) 22. e4 $1 $16 Bb7 23. b5 (23. Bg4 $16) 23... Ne5 $14 24. f3 $1 Nd7 {[#]} ({Black should try} 24... Rxc1 $14 25. Rxc1 Qd7) 25. Rxc8 $1 $16 ({Much less strong is} 25. Nc6 Bxc6 26. Rxc6 (26. bxc6 Nc5 $11) 26... Nf7 $14) 25... Rxc8 26. Qd2 (26. Bc3 $16) 26... Nc5 $1 $14 27. Bc3 (27. Qb4 $14) 27... Bxe4 $11 28. Nxe6 Nxe6 29. Bb4 Rc2 30. Qe3 {[#]} Nc5 $1 {aiming for ...Nf5.} 31. fxe4 {[#]} Qxe4 $1 32. Qxe4 Ndxe4 (32... Ncxe4 $2 33. Bf3 $18) 33. Bf1 (33. Bf3 $11) 33... h5 (33... Kf7 $17 34. Rd8 Rc1) 34. Rd8+ $15 Kh7 35. g3 Ng5 {( -> ...Nf3+)} 36. Bg2 {To avoid Nf3+} Rc1+ 37. Kf2 Rc2+ (37... Nge6 $15 38. Rd6 Rc2+ 39. Kf1 Kh6) 38. Kf1 (38. Kg1 $11) 38... f5 (38... Nge6 $15 39. Rd2 Rc1+ 40. Kf2 Kg6) 39. Rd5 $11 Nge6 40. Rxf5 Kg6 41. Rd5 Rc1+ 42. Ke2 Rc2+ 43. Kf1 Rc1+ 44. Kf2 Rc2+ 45. Kg1 Rc1+ 46. Bf1 Ne4 47. Kg2 {Bd3 is the strong threat.} Nf6 48. Rd6 Nc5 49. Rd2 Kf7 50. Be2 Ne6 (50... g5 $11) 51. Bf3 (51. Bd1 $14) 51... Nc7 52. Rf2 Kg6 53. Be2 Ncd5 $1 54. Bd3+ Kf7 55. Bd2 {This bishop pair is nice.} Rc5 56. h3 Ke6 57. Re2+ Kf7 58. Re1 Rc7 (58... Nc3 $11 {keeps the balance.}) 59. Kf3 Rd7 60. Rc1 Nc7 61. Bc4+ $1 Ke8 62. Bf4 Ncd5 63. Be5 ({White should play} 63. Re1+ $16 Re7 64. Rxe7+ Kxe7 65. Bc1) 63... Kd8 (63... Re7 $14 64. Bd4 g5) 64. Bb3 Re7 65. Bd4 Nc7 66. a4 Nh7 67. Be3 Ne6 68. Rd1+ Kc8 69. Rd5 {Inhibits Neg5+.} Nf6 70. Rd6 Nf8 71. Bd4 {White is more active.} Ne4 72. Rc6+ Kd8 {White must now prevent ...Nd2+.} 73. Kg2 {[%cal Oa4a5]} Rd7 74. Be5 Nc5 75. Bc4 Nh7 (75... Re7 $1 $14 76. Bd6 Re4) 76. a5 Rd2+ 77. Kf1 Nd7 $2 {[%mdl 8192]} (77... Ng5 $16) 78. Bc7+ {Weighted Error Value: White=0.14 (very precise) /Black=0.18 (very precise)} 1-0

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.20"]
[Round "9.3"]
[White "Kanli, Alperen"]
[Black "Becerra Rivero, Julio"]
[Result "1/2-1/2"]
[WhiteElo "2131"]
[BlackElo "2493"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,18,37,36]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 {[#]} {Predecessor:} 10. Re1 $146 {E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1.} f5 11. Ng5 Nf6 12. Bf3 c6 13. b5 h6 14. Ne6 Bxe6 15. dxe6 fxe4 16. Nxe4 Nxe4 17. Bxe4 d5 18. cxd5 cxd5 19. Ba3 dxe4 20. Qxd8 Rfxd8 21. Bxe7 {½-½ (34) Chigaev,M (2631)-Amonatov,F (2622) Vladivostok 2022} 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.20"]
[Round "9.4"]
[White "Chen, Ryo"]
[Black "Matros, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2303"]
[BlackElo "2357"]
[Annotator "NA RC"]
[PlyCount "12"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:07]} c5 {[%emt 0:00:03]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:05]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:09]} e5 {[%emt 0:00:04]} 5. Nb5 {[%emt 0:00:07]} d6 {[%emt 0:00:08]} 6. c4 {[%emt 0:00:06]} g6 {[%emt 0:00:27]} 1/2-1/2

[Event "Charlotte Spring-E 2022"]
[Site "Charlotte"]
[Date "2022.03.21"]
[Round "9.5"]
[White "Zaloznyy, Mike"]
[Black "Woodward, Andy"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "2065"]
[BlackElo "2317"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2022.03.16"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,136,10,19,28,18,33,26,4,27,12,28,23,56,52,49,0,10,0,0,-40,-40,-68,-35,-38,-30,-224,-70,-78,-95,-87,-87,-80,-78,-100,0,0,0,-87,0,0,0,0,0,-216,-185,-183,-124,-122,-131,-119,-120,-115,-77,-77,-71,-70,-73,-211,-207,-215,-127,-122,-121,-123,-81,-122,-94,-111,-62,-98,-67,-72,-46,-85,-78,-83,-83,-72,0,0,0,0,0,0,0,0,0,0,0,-140,-140,-140,-141,-185,-145,-146,-137,-184,-120,-146,-124,-109,-161,-29979,-29980,-29980,-29981,-29981,-29982,-29982,-29983,-29983,-29984,-29984,-29982,-29982,-29983,-29983,-29984,-29984,-29984,-29985,-29986,-29986,-29987,-29987,-29988]} 1. e4 c5 2. Nf3 d6 {[%cal Bd7d6,Bd6d5,Bd5d4][%mdl 32]} 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. Bg5 $1 {[%cal Bc1g5,Bg5h4,Bh4f2,Bf2d4][%mdl 32] B55: Sicilian: 2...d6 3 d4 cxd4 4 Nxd4 Nf6 5 f3.} d4 8. c3 {[%cal Rc3d4]} Nc6 {[#]} 9. Bc4 $146 {White has an edge.} ({Predecessor:} 9. cxd4 Bb4+ 10. N1d2 h6 11. Bxf6 Qxf6 12. d5 Nb8 13. a3 Be7 14. Bb5+ Nd7 15. Qe2 {1-0 (42) Ivanchuk,V (2678)-Bellahcene,B (2518) Europe Echecs INT 2021}) 9... h6 10. Bh4 Be7 11. Bf2 {[%cal Rc3d4]} O-O 12. cxd4 exd4 13. O-O (13. Nxd4 $14 {was preferrable.} Qc7 14. Nxc6 Qxc6 15. Qb3) 13... Ne5 14. Bd3 Nh5 (14... Nxd3 15. Qxd3 Be6 16. Nxd4 $16) 15. Bxd4 (15. Nxd4 Bc5 16. Bc2 Nf4 $17) 15... Bd6 16. Rf2 $1 Qg5 (16... Nc6 $5 {[%cal Rc6d4]} 17. Be3 Qh4 $11) 17. Bf1 Nc6 {And now ...Rd8 would win.} 18. g3 $2 (18. Bc3 $11 Bc7 19. Bd2 (19. g4 Bb6 $17) 19... Bxh2+ 20. Kxh2 Qh4+ 21. Kg1) 18... Be6 $2 (18... Nxg3 19. hxg3 Bxg3 20. Rg2 $11) (18... Rd8 $1 $19 19. N1d2 Nxd4 20. Nxd4 Bc5) 19. Bf6 Nxf6 20. Qxd6 Bxb3 21. axb3 Rfd8 22. Qa3 b5 {Black is much more active. White has bad knights.} (22... h5 $1 $17 23. b4 h4) 23. Qa6 Nd4 24. Nc3 (24. Kg2 $1 $11) 24... b4 (24... Qe3 $17 25. Kg2 Nxf3 $1 26. Bxb5 (26. Rxf3 Rd2+ 27. Be2 Rxe2+ 28. Nxe2 Qxe2+ 29. Rf2 Qxe4+ 30. Kg1 Ng4 $17) 26... Ne1+ 27. Rxe1 Qxe1) 25. Nd5 $1 $11 Nxd5 26. exd5 Qxd5 27. Bg2 $2 (27. Bc4 $11 {and White has nothing to worry.} Nxf3+ 28. Kg2 Ne1+ 29. Kg1 Nf3+ 30. Kg2 Ne1+ 31. Kg1 Nf3+) 27... Nxb3 28. Re1 Nc5 (28... Qc5 $19 29. Qe2 a5) 29. Qa5 $17 Qd4 30. Bf1 Nb3 31. Qf5 Re8 32. Re4 Rxe4 33. fxe4 Rf8 34. e5 (34. Qd5 $17 Qxd5 35. exd5) 34... Nc5 $19 35. Kg2 a5 (35... Ne4 $19 36. Re2 Nd2) 36. e6 $17 Nxe6 {Hoping for ...a4.} 37. Qxa5 Nc5 (37... g6 $142 {aiming for ...Rc8.} 38. Qa6 Qe4+ 39. Kg1 Rd8) 38. Qa7 (38. Qb6 $142) 38... Qd5+ 39. Kg1 b3 ({Black should try} 39... Re8 $17 40. Qc7 Rf8) 40. Bg2 Qd1+ 41. Rf1 Qd6 42. Kh1 Nd3 43. Qb7 Qd4 44. Bd5 {[%cal Rf1f7]} Nf2+ (44... Qxb2 $2 45. Rxf7 Qc1+ 46. Rf1+ Kh8 47. Rxc1 $18) ({Better is} 44... Kh8 $17 {White must now prevent ...Nf2+.} 45. Qxb3 f6) 45. Kg2 $11 Ng4 46. Bxf7+ Kh8 47. Kh3 {Threatens to win with Rf4.} Nf2+ 48. Kg2 $1 Ne4 (48... Nd1 $5 49. Kh3 Nf2+ 50. Kg2 Ne4 $15) 49. Qe7 $1 Rc8 (49... Qxb2+ $2 50. Kh1 Rc8 51. Qxe4 $18) 50. Bg6 (50. Bxb3 $11 Qxb2+ 51. Kg1 (51. Kh1 Nxg3+ 52. hxg3 Qxb3 $17)) 50... Qxb2+ $17 51. Kg1 {Intending Rf8+ and mate.} Nf6 $36 {[%mdl 2048] White is under strong pressure.} 52. Qe6 (52. Qd6 $17) 52... Qd4+ 53. Kg2 Rb8 54. Bb1 (54. Kh3 $17 {was forced.}) 54... b2 (54... Qb2+ $19 55. Kh3 Qc3) 55. Kh3 Rd8 56. Rf4 {[#]} Qd1 (56... Qc5 $1 $17 {...Rd2 is the strong threat.} 57. Rf5 (57. Rxf6 Qh5+ 58. Kg2 Rd2+ 59. Rf2 Rxf2+ 60. Kxf2 Qxh2+ 61. Kf3 Qh1+ 62. Kf4 Qxb1 $19) 57... Qf8) 57. Rxf6 $2 {[#]} (57. Qf5 $19) 57... Qh5+ $1 {Black mates.} ({Weaker is} 57... Qxb1 58. Rxh6+ gxh6 59. Qf6+ Kh7 60. Qf7+ Kh8 61. Qf6+ Kh7 62. Qf7+ Kh8 63. Qf6+ $11) 58. Kg2 Rd2+ {[%mdl 64] Skewer} 59. Rf2 Rxf2+ {[%mdl 64] Overworked Piece} 60. Kxf2 Qxh2+ 61. Ke3 Qg1+ 62. Kd2 Qxb1 {KQ-KQ} 63. Qc8+ Kh7 64. Qc2+ Qxc2+ 65. Kxc2 g5 {[%cal Bg7g5,Bg5h4][%mdl 32]} 66. Kxb2 h5 67. Kc3 h4 68. gxh4 gxh4 {Weighted Error Value: White=0.40/Black=0.20 (precise)} 0-1

