[Event "FIDE Grand Prix-III Pool-B 2022"]
[Site "Berlin"]
[Date "2022.03.22"]
[Round "1.3"]
[White "Keymer, Vincent"]
[Black "Mamedyarov, Shakhriyar"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2655"]
[BlackElo "2776"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2022.03.01"]
[EventType "tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,89,10,8,0,0,0,11,23,0,0,25,24,22,14,30,12,10,6,12,12,6,10,6,6,12,12,14,14,14,14,15,15,15,9,9,7,7,0,0,0,24,16,16,16,16,16,16,6,16,16,16,16,16,16,16,4,16,16,16,16,16,16,16,9,12,0,16,0,12,0,16,16,16,16,16,13,13,0]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. b3 O-O 6. Bb2 c5 7. cxd5 Nxd5 8. Qc2 {A13: English Opening: 1...e6.} Nc6 9. a3 {[#]} Bd7 $146 ({Predecessor:} 9... b6 10. h4 f5 11. d4 Bb7 12. Nxd5 exd5 13. dxc5 bxc5 14. Rd1 Kh8 15. Be2 Qd6 {0-1 (46) Adhiban,B (2660)-So,W (2770) chess24.com INT 2021}) 10. Be2 Rc8 11. O-O Bf6 {[%cal Oc6d4]} (11... Nb6 {is interesting.} 12. Ne4 Nd5 13. Rfc1 f5 14. Nc3 Nc7) 12. Nxd5 Bxb2 13. Qxb2 {[#] And now Nc3 would win.} exd5 14. Qc3 b6 15. d4 Qf6 16. Rac1 cxd4 17. Nxd4 Nxd4 18. Qxd4 Qxd4 19. exd4 Rxc1 20. Rxc1 Rc8 {Inhibits Rc7.} 21. Rxc8+ Bxc8 $11 {[%mdl 4096] Endgame KB-KB} 22. h4 h6 23. Kh2 g5 24. Kg3 Kg7 25. f4 Kg6 26. Bd3+ f5 (26... Kf6 $5 {[%cal Rg5h4]}) 27. hxg5 hxg5 {The position is equal.} 28. Bb5 Be6 29. Be8+ $1 Kf6 30. b4 Ke7 31. Bb5 Kf6 32. Bc6 Kg6 33. Be8+ Kf6 34. Bh5 g4 35. Be8 Bf7 36. Bc6 Kg6 37. Bb7 Kf6 38. Ba6 Be8 39. Kh4 Kg6 40. Kg3 Kf6 41. Kf2 Ke6 42. Bc8+ Kf6 43. Bb7 Bf7 44. Ba6 Be8 45. Bb7 {A balanced but interesting game.  Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "FIDE Grand Prix-III Pool-B 2022"]
[Site "Berlin"]
[Date "2022.03.22"]
[Round "1.4"]
[White "Dubov, Daniil"]
[Black "Dominguez Perez, Leinier"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2711"]
[BlackElo "2756"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2022.03.01"]
[EventType "tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,104,0,0,0,0,0,0,0,0,23,14,33,31,29,25,40,34,37,0,0,0,0,0,0,0,0,0,0,-129,-54,-71,-69,-74,-90,-104,-22,-35,-27,-28,-27,-35,-31,-35,-31,-192,-182,-174,-193,-200,-204,-170,-28,-82,-39,-17,-19,-19,-22,-25,-19,-27,-22,-33,0,0,0,-439,-315,-462,-462,-462,-462,-452,-447,-445,-447,-410,-395,-362,-341,-540,-493,-619,-585,-569,-523]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 b6 10. Qe2 Bb7 11. Rd1 h6 $1 {[%mdl 4] To avoid Bg5 is more profitable than 11...Bxc3 at the moment. E54: Nimzo-Indian: Rubinstein: Main Line: 7...dxc4 8 Bxc4.} 12. a3 Bxc3 13. bxc3 Nbd7 {The position is equal.} 14. Bd3 {[#]} Nd5 $146 ({Predecessor:} 14... Rc8 15. c4 Qc7 16. Bb2 Ng4 17. h3 Bxf3 18. Qxf3 Qh2+ 19. Kf1 Ngf6 20. Rac1 e5 {½-½ (32) Hildebrand,G (2376)-Duchardt,A (2363) ICCF email 2019}) 15. Bd2 Qc7 16. Qe4 {[%csl Gd3][%cal Re4h7]} N5f6 {Inhibits Qh7+.} 17. Qh4 {[%cal Od2h6]} Bxf3 18. gxf3 {[%cal Od2h6]} Qc6 19. Qg3 Nh5 $36 {[%mdl 2048] Black is more active.} 20. Qh3 Ndf6 {Prevents Be4.} 21. Kh1 Rfd8 22. Rg1 Kf8 23. Rae1 Rac8 24. Rg2 (24. Ba6 $11) 24... g5 (24... Qd5 $1 $17 25. Rgg1 Qa2) 25. Rgg1 Ke7 26. Be4 Qd6 27. d5 {[#]} Kf8 ({Don't take} 27... Qxa3 28. Be3 $14 (28. Ra1 Qd6 $11)) (27... Nxd5 $1 $17 {Hoping for ...Ndf6.} 28. Bxd5 (28. Qxh5 Nf6 $17) 28... Qxd5) 28. dxe6 {[%cal Oe4f5] Strongly threatening Bf5!} Qxd2 29. e7+ $1 {[%mdl 64] Decoy} Kxe7 {And now ...Kf8 would win.} 30. Bf5+ Kf8 31. Bxc8 Kg7 32. Bg4 $2 ({White should play} 32. Ba6 $15) 32... Nf4 $19 33. Qf1 {Black must now prevent Rd1.} Qxc3 34. Re3 Qc2 35. h4 {[#]} Rd2 (35... Rd4 $1 $19 {aiming for ...a5.} 36. Re7 Nxg4 37. Rxg4 Rd2 38. Rxf4 (38. hxg5 $2 hxg5 39. Rg2 Qh7+ 40. Rh2 Qd3 $17) 38... gxf4) 36. Qc1 (36. Qb1 $11 {remains equal.}) 36... Nd3 {Black is much more active. Pair of Knights!} ({Much weaker is} 36... Rxf2 $6 37. Qxc2 Rxc2 38. hxg5 hxg5 39. Re5 $11 (39. Bf5 Rc5 $15)) (36... Qxc1 $17 37. Rxc1 Nd3) 37. Qxc2 $15 Nxf2+ 38. Kg2 Rxc2 39. Kg3 N2xg4 40. fxg4 $11 {[%mdl 4096] Endgame KRR-KRN} Rc4 41. hxg5 hxg5 42. Kh3 Nd5 43. Rf3 {[%mdl 8192] [#]} (43. Rb3 $11) 43... Rc2 $1 $19 {Threatens to win with ...Nf4+.} 44. Kg3 (44. a4 {is the only way for White.} Nf4+ 45. Rxf4 gxf4 46. Rd1) 44... Nf4 45. Rxf4 gxf4+ 46. Kxf4 {KR-KR} Rc3 47. Ra1 Rc4+ {[%cal Bc3c4,Bc4a4,Ba4a5,Ba5a3][%mdl 32]} 48. Kg5 Ra4 49. Kh5 Ra5+ 50. Kh4 (50. g5 $142) 50... Kg6 {Black is clearly winning.} 51. Rc1 Rxa3 52. Rc6+ f6 {Weighted Error Value: White=0.51/Black=0.15 (very precise)} 0-1

[Event "FIDE Grand Prix-III Pool-B 2022"]
[Site "Berlin"]
[Date "2022.03.23"]
[Round "2.3"]
[White "Dubov, Daniil"]
[Black "Mamedyarov, Shakhriyar"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2711"]
[BlackElo "2776"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2022.03.01"]
[EventType "tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,52,5,9,9,0,0,0,0,6,1,0,0,8,9,10,23,12,17,22,17,20,16,19,41,0,0,0,41,7,16,0,0,0,0,0,0,-16,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. h3 d6 7. Na4 $1 {[%mdl 4] now scores much better than the old 7.0-0.} Bb6 {C50: Hungarian Defence and Giuoco Pianissimo.} 8. c3 O-O 9. O-O Re8 {[#]} 10. b4 $146 ({Predecessor:} 10. Re1 Be6 11. Bb5 Bd7 12. Nxb6 axb6 13. Ba4 Nd4 14. cxd4 Bxa4 15. b3 Bb5 16. a4 {1-0 (31) Godena,M (2442)-Eugene,F (2404) Cannes 2022}) 10... Be6 11. Bxe6 Rxe6 12. Rb1 Ne7 13. c4 c6 14. c5 Bc7 15. cxd6 Bxd6 16. Nc5 Bxc5 17. bxc5 b5 18. Bb2 (18. Nh4 $14 {feels stronger.}) 18... Ng6 $11 19. Qc2 Qe8 (19... a5 $11 {was preferrable.}) 20. Rfe1 Rd8 {The position is equal.} 21. Re3 Re7 22. Bc3 Red7 23. Ba5 Rc8 24. Bc3 Rcd8 25. Ba5 Rc8 26. Bc3 Rcd8 {An interesting draw.  Weighted Error Value: White=0.06 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "FIDE Grand Prix-III Pool-B 2022"]
[Site "Berlin"]
[Date "2022.03.23"]
[Round "2.4"]
[White "Dominguez Perez, Leinier"]
[Black "Keymer, Vincent"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2756"]
[BlackElo "2655"]
[Annotator "TA"]
[PlyCount "159"]
[EventDate "2022.03.01"]
[EventType "tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,159,12,21,14,0,0,12,16,25,8,6,4,1,5,5,1,35,0,27,25,37,64,68,61,65,63,73,60,95,16,31,8,84,84,77,57,67,67,67,67,67,67,67,60,67,67,75,67,76,75,76,34,75,63,73,69,94,75,75,75,75,66,56,72,75,74,77,77,518,597,511,397,355,325,195,170,117,117,117,117,117,66,66,0,117,117,117,117,117,117,117,117,117,117,117,117,117,117,133,133,133,117,117,117,117,117,117,117,117,0,117,117,117,117,133,133,133,133,133,121,121,0,121,109,109,0,121,0,133,133,133,133,133,133,133,117,133,133,133,133]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 h6 11. h3 Re8 12. Re1 {C78: Ruy Lopez: Archangelsk and Möller Defences.} exd4 13. cxd4 {[%cal Oe4e5]} Nb4 (13... Nxe4 $2 14. Nxe4 (14. Bd5 Nxd2 15. Nxd2 Qd7 $16) 14... Rxe4 15. Bd5 Rxe3 16. Rxe3 $18 (16. fxe3 Qe8 $16)) 14. Qe2 {The position is equal.} c5 15. a3 (15. Rad1 $5 {[%cal Rd4c5]}) 15... c4 16. axb4 {Bc2 is the strong threat.} cxb3 17. Qd3 {With the idea d5.} Nxe4 $1 {[#]} 18. Bxh6 $146 ({Predecessor:} 18. Nxe4 Bf5 19. Bxh6 gxh6 20. Nfd2 Bg6 21. Qc3 Rc8 22. Qxc8 Qxc8 23. Nf6+ Kg7 24. Nxe8+ Kh7 {½-½ (24) Visigalli,C (2178)-Bailey,M (2246) ICCF email 2021}) 18... Bf5 19. Rxe4 (19. Nxe4 $5 {[%cal Rh6g5]} gxh6 20. Nfd2 $14) 19... Rxe4 20. Nxe4 {aiming for Bg5.} d5 $1 21. Bg5 Qd7 {[#]} 22. Nc5 Bxc5 23. Qxb3 Bf8 24. Ne5 Qe6 {[#] And now ...f6 would win.} 25. Re1 {White is more active.} (25. Rc1 $1 $16) 25... Rc8 $1 $11 ({But not} 25... f6 {[#]} 26. Nd3 $1 Qd7 27. Bd2 $14) 26. Bd2 Bc2 (26... Rc2 $11 {remains equal.} 27. Ng4 Qd6) 27. Qg3 $16 Bd6 28. Qa3 Be4 29. f3 Bf5 {[#]} 30. Nc4 $1 Qg6 (30... Qf6 31. Nxd6) 31. Nxd6 Qxd6 32. Qe3 Qg6 33. g4 Bd7 34. Qf4 Re8 35. Rxe8+ Bxe8 36. h4 (36. Qe5 $16 Bc6 37. Qc7) 36... Qe6 (36... Qb1+ $14 37. Bc1 f5) 37. Be3 Kh7 38. h5 f5 39. Kh2 fxg4 40. fxg4 Bd7 41. Kg3 Kg8 42. Qf3 Bc8 43. Kh3 Kh7 44. Bd2 Qf6 $2 {[%mdl 8192]} (44... Qe8 $16) 45. Qxf6 $18 gxf6 {[%mdl 4096] Endgame KB-KB} 46. Kh4 Kg7 47. Kg3 Be6 48. Kf4 Kf8 (48... Bd7 $18 49. Be1 Kh6) 49. g5 $16 Kg7 50. Be1 Bf7 51. Kg4 (51. gxf6+ $16 Kxf6 52. Bh4+ Kg7 53. Kg5) 51... Be6+ $14 52. Kf4 (52. Kh4 $14) 52... Bf7 $1 $16 53. Bh4 Bxh5 54. gxf6+ Kf7 55. Ke5 Bf3 56. Kd6 Be4 57. Kc6 Ke6 58. Kb6 Bg6 59. Kxa6 Be8 60. Kb6 Kf7 61. Kc7 {Threatens to win with Kd6.} Ke6 62. Bg5 Bh5 63. Kd8 Bg6 64. Bh4 Bh5 65. Kc7 Be8 $1 66. Kb7 Bh5 67. Kb6 Be8 68. Kc5 Bd7 69. Bg5 Be8 70. Kb6 Kf7 71. Bh4 Ke6 $1 72. Ka7 Bg6 73. Ka6 Be8 $1 74. Kb6 Kf7 $1 75. Kc5 Ke6 76. f7 Kxf7 77. Kd6 Kf8 78. Be7+ Kf7 79. Bg5 Kf8 80. Kxd5 {Black defended with fortune.  Weighted Error Value: White=0.10 (very precise) /Black=0.21 (precise)} 1/2-1/2

[Event "FIDE Grand Prix-III Pool-B 2022"]
[Site "Berlin"]
[Date "2022.03.24"]
[Round "3.3"]
[White "Mamedyarov, Shakhriyar"]
[Black "Dominguez Perez, Leinier"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2776"]
[BlackElo "2756"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2022.03.01"]
[EventType "tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,62,20,27,18,3,22,10,11,0,0,0,6,0,0,0,0,0,0,0,30,12,18,-19,-22,-20,-10,-19,-35,-25,-16,-16,-25,-36,0,-37,14,4,8,4,4,5,4,0,0,-1,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 O-O 8. Rc1 dxc4 9. Bxc4 c5 10. O-O cxd4 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 11. Ne4 Qe7 12. a3 Ba5 13. exd4 Rd8 {[#]} 14. Ba2 $146 ({Predecessor:} 14. Qc2 Nc6 15. Rfd1 Bb6 16. Qc3 Bd7 17. b4 Rac8 18. Nc5 Be8 19. Re1 Bxc5 20. dxc5 {½-½ (63) Korobov,A (2698)-Cheparinov,I (2709) St Petersburg 2018}) 14... Bd7 15. Qc2 Bc6 16. b4 Bb6 17. Rfe1 a5 {[%cal Ba7a5,Ba5b4][%mdl 32]} 18. h4 {[%cal Oe4g5]} Bxe4 (18... axb4 $2 19. Neg5 hxg5 20. Nxg5 $18) 19. Rxe4 {[%cal Od4d5] [#] aiming for d5!} Nd7 $1 (19... axb4 20. d5 Rxa3 21. dxe6 Rxa2 22. Qxa2 $16) 20. d5 {[%cal Rd5e6]} (20. Rce1 $5 {[%cal Re4e6]} Rdc8 21. Qb1 $11) 20... e5 ({Don't take} 20... Nf6 21. dxe6 Nxe4 22. Qxe4 $16) 21. Rce1 {[%cal Rf3e5]} axb4 22. Nxe5 Nxe5 (22... bxa3 $2 23. d6 Qxe5 24. Rxe5 $18) 23. Rxe5 Qf6 {With the idea ...Rdc8.} 24. d6 {[%cal Od6d7] [#] d7! is the strong threat.} Rac8 ({Don't do} 24... bxa3 25. d7 Bxf2+ 26. Qxf2 Qxf2+ 27. Kxf2 Rxd7 28. Re8+ Rxe8 29. Rxe8+ Kh7 30. Ke3 $16) 25. Qe2 Rxd6 {White must now prevent ...Rcd8.} 26. axb4 (26. Re7 $5 {[%cal Re7f7]} Rf8 27. axb4 $11) 26... Rf8 (26... Rcd8 $1 $15 27. Qf3 g6) 27. g3 {The position is equal.} g6 28. Kg2 Kg7 $1 29. Re7 Rd4 30. Qb2 {Hoping for R1e6.} Bd8 $1 31. R7e5 {Active counter play!} ({Much weaker is} 31. Rxb7 Qc6+ 32. f3 Bf6 $15) 31... Bb6 {An interesting draw.  Weighted Error Value: White=0.07 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "FIDE Grand Prix-III Pool-B 2022"]
[Site "Berlin"]
[Date "2022.03.24"]
[Round "3.4"]
[White "Keymer, Vincent"]
[Black "Dubov, Daniil"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2655"]
[BlackElo "2711"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2022.03.01"]
[EventType "tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,73,16,39,40,39,39,51,47,43,39,56,28,30,15,76,47,44,12,3,14,8,0,0,-2,-6,-16,-14,-14,58,30,52,52,56,64,198,197,184,195,304,0,324,335,316,320,338,324,320,280,634,620,644,629,782,757,692,690,993,990,1589,1583,1512,1467,2023,2129,2503,2291]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 {[%cal Be2e4,Be4e5][%mdl 32]} b5 6. e5 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3.} Nd5 7. Nxb5 Nb6 8. Be2 {White is slightly better.} Be7 9. Be3 Bb7 {[#]} 10. Qc2 $146 ({Predecessor:} 10. Nc3 Nc6 11. O-O O-O 12. Qc1 Qd7 13. Rd1 Na5 14. Qc2 Rab8 15. Rab1 Nd5 16. Nxd5 Bxd5 {½-½ (39) Blanco Fernandez,A (2219)-Abrahamyan,T (2358) Chess.com INT 2021}) 10... O-O 11. Rd1 N8d7 (11... Nc6 $1 $11 {keeps the balance.}) 12. Nc3 {White is much more active. Black has bad knights.} Qb8 13. O-O c5 14. Bg5 Qe8 {[#] And now ...Bxf3 would win.} 15. Bf4 Rc8 16. Bg3 $40 {[%mdl 128] White is up to no good.} Nd5 17. Ne4 {[%cal Bc3e4,Be4d2,Bd2f3][%mdl 32]} Nb4 {[%csl LRa2,LRc2]} 18. Qb1 Nd3 (18... Bxe4 $11 19. Qxe4 Nb6) 19. Ned2 Bxf3 (19... cxd4 {[#]} 20. Nxc4 $1 Bxf3 21. gxf3 Rxc4 22. Bxd3 $16) 20. Nxf3 Nb6 21. b3 {[%cal Bb2b3,Bb3c4][%mdl 32] To avoid Na4. Hoping for bxc4.} Nd5 (21... cxd4 $14 22. bxc4 (22. Nxd4 Nb4 $14) 22... Nb4) 22. bxc4 $18 N3f4 23. Bd3 (23. cxd5 Nxe2+ 24. Kh1 Nc3 $17) 23... Rb8 (23... Nxd3 $142 24. cxd5 (24. Qxd3 Nb4 $14) (24. Rxd3 Nb4 $16) 24... c4) 24. Bxh7+ Kh8 25. Qc2 Nb4 26. Qd2 Kxh7 27. Qxf4 ({Much less strong is} 27. Bxf4 cxd4 28. Qxd4 Rc8) 27... cxd4 28. Rxd4 {Strongly threatening Bh4.} ({But not} 28. Qxd4 $6 Kg8 29. Qg4 (29. Qxa7 Nc6 $18) 29... Qa4 $18) 28... Nxa2 $2 (28... Rh8 29. Rd2 Kg8) 29. Bh4 {[%cal Oh4f6] Intending Bf6! and mate. White is clearly winning.} f6 30. exf6 Bxf6 31. Bxf6 Rxf6 32. Qg3 Rh6 33. Rfd1 {Ng5+ would kill now.} Rc8 34. Ng5+ Kg8 35. Qa3 {[%csl LRa2,LRa7]} e5 36. Rd7 Rh5 37. h4 {Weighted Error Value: White=0.06 (flawless) /Black=0.39} 1-0

[Event "FIDE Grand Prix-III Pool-B 2022"]
[Site "Berlin"]
[Date "2022.03.25"]
[Round "4.3"]
[White "Mamedyarov, Shakhriyar"]
[Black "Keymer, Vincent"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2776"]
[BlackElo "2655"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2022.03.01"]
[EventType "tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,125,12,6,0,0,0,0,4,0,0,0,122,112,133,123,190,162,197,189,195,187,177,168,248,227,203,140,153,100,89,83,112,87,290,265,280,266,264,169,175,0,273,256,289,107,201,140,135,145,142,137,140,143,144,147,338,325,340,338,338,330,330,313,429,384,417,382,437,361,393,0,438,424,420,402,497,498,539,532,536,525,654,372,648,603,644,637,599,579,637,616,738,852,844,837,764,724,1031,993,1531,1498,1445,1260,1184,1260,1368,1149,950,847,1887,1657,1760,1513,1865,1874,1578,1074]} 1. c4 Nf6 2. Nc3 e5 {[%cal Be7e5,Be5e4][%mdl 32]} 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O e4 {A29: English Opening: Four Knights Variation with 4 g3.} 7. Nh4 Bxc3 8. bxc3 d6 {The position is equal.} 9. d4 {[#]} h6 $146 {To avoid Bg5} ({Predecessor:} 9... Re8 10. f3 e3 11. Qd3 Na5 12. Bxe3 b6 13. Bg5 Ba6 14. Rfe1 h6 15. Bxf6 Qxf6 {½-½ (33) Rozenberg,D (2432)-Jankowicz,R (2357) ICCF email 2000}) 10. f3 g5 {[#]} (10... e3 $11) 11. fxe4 $1 $16 gxh4 12. Bxh6 Ng4 (12... Nh7 $16) 13. Qd2 {And now h3 would win.} ({Worse is} 13. Bxf8 hxg3 14. Bxd6 (14. hxg3 Qg5 $15) (14. h3 Nf2 $17) 14... cxd6 $14) 13... hxg3 {Strongly threatening ...Qh4.} 14. h3 $1 ({And not} 14. hxg3 Re8 $11) 14... Qh4 15. Bxf8 $40 {[%mdl 128] White goes for the king. The board is on fire.} Kxf8 16. Qf4 {[%csl Gf1][%cal Rf4f7][%mdl 64] Pin} ({Don't play} 16. Rf4 $6 Ne7 $14) 16... Qh7 (16... Qh5 $142) 17. Qxg3 Nh6 18. c5 Qg7 {[#]} 19. Qxg7+ (19. Qh4 $142 $1) 19... Kxg7 20. cxd6 cxd6 21. Rab1 Na5 $2 (21... Nd8 $16) 22. Rb5 $18 Nc4 23. Rg5+ Kf8 24. Rh5 Kg7 25. Rg5+ (25. Rf3 $142) 25... Kf8 26. Rf4 Ng8 27. Bf3 $2 (27. Rh4 $18 {is more deadly. Hoping for Rh8.} f6 28. Rg3) 27... Bd7 (27... Be6 $16) 28. Bh5 Be8 29. e5 dxe5 30. dxe5 {[%cal Bd4e5,Be5e6][%mdl 32]} Rc8 31. e6 $1 {[%cal Re6f7]} Nd6 {[#]} 32. Rd5 {White is much more active.} Rc4 $2 (32... Ke7 $16) 33. Rxc4 Nxc4 34. exf7 Bxf7 35. Bxf7 Kxf7 36. Rd7+ Ne7 37. Rxb7 a5 38. Rc7 Nd6 39. Ra7 Nc4 40. Rc7 Nd6 41. a4 Ne4 42. Rc4 Ng5 43. h4 Ne6 44. Kf2 Nf5 45. h5 Nd6 46. Rg4 Nf5 $2 (46... Kf6 47. Rg8 Ng5) 47. Kf3 {White is clearly winning.} Kf6 48. Rg6+ Kf7 49. Ke4 Ne7 50. Rg4 Kf6 51. h6 {h7 is the strong threat.} Ng5+ 52. Kd3 Ng6 53. Kd4 Nf7 54. h7 {aiming for Kc5.} Kg7 55. Kc5 Kxh7 56. Kb5 Nge5 57. Rg1 Nd6+ 58. Kxa5 Ne4 59. Kb4 Nc6+ 60. Kc4 Na5+ 61. Kb5 Nb3 62. Kb4 Nbc5 63. a5 {Weighted Error Value: White=0.28 (precise) /Black=0.41} 1-0

[Event "FIDE Grand Prix-III Pool-B 2022"]
[Site "Berlin"]
[Date "2022.03.25"]
[Round "4.4"]
[White "Dominguez Perez, Leinier"]
[Black "Dubov, Daniil"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2756"]
[BlackElo "2711"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2022.03.01"]
[EventType "tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,124,5,12,14,19,13,8,14,14,21,0,11,2,14,9,12,17,5,20,0,0,4,2,4,1,5,18,8,7,8,17,7,17,0,0,0,0,-42,-59,-4,-19,-57,0,0,0,0,0,-8,0,0,0,0,0,0,-22,-8,-12,-13,0,0,43,41,103,103,108,103,105,15,15,15,15,15,19,15,15,15,15,15,15,15,16,16,16,16,16,16,16,16,16,16,16,0,16,8,16,16,16,16,16,8,8,8,16,0,0,0,0,0,8,8,8,6,8,8,8,8,8]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. a4 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack.} O-O 7. O-O Be6 8. Nd5 Bxd5 9. exd5 Nb4 10. d4 Nbxd5 11. dxe5 dxe5 12. Nxe5 c6 {[#]} 13. Re1 $146 ({Predecessor:} 13. Ng4 Re8 14. Nxf6+ Bxf6 15. c3 h6 16. g3 Bg5 17. Qb3 Bxc1 18. Raxc1 Qd7 {½-½ (18) Minnecker,H-Schwetlick,T (2470) ICCF email 2020}) 13... Qc7 14. g3 Rfe8 15. Nd3 Bd6 16. Rxe8+ Rxe8 17. Bd2 Ne4 18. Bxd5 cxd5 19. Be3 a5 20. c3 Qc4 21. Bd4 Ng5 22. Qg4 h6 23. f4 Ne6 $15 24. Re1 {[%cal Oe1e6]} Re7 (24... Qxd3 $2 25. Rxe6 $1 {[%mdl 512]} Qxd4+ 26. cxd4 $18) 25. Be5 Bc5+ (25... Bxe5 $15 26. Nxe5 Qb3) 26. Nxc5 $11 Qxc5+ 27. Kg2 Qc6 {[%cal Of7f6]} 28. Kg1 Qb6+ 29. Kf1 {[%cal Oe5g7]} Qa6+ 30. Kg1 h5 31. Qe2 Qb6+ 32. Kf1 {[%cal Oe5d4] Strongly threatening Bd4!} Nc5 33. Qxh5 Qa6+ 34. Qe2 Qe6 (34... Qc6 $11 {might be stronger.} 35. Qd2 Nxa4) 35. Qb5 $14 {[%csl LRa5,LRc5]} Ne4 {[#]} (35... Nd7 $14) 36. Kg2 $1 $16 ({Not} 36. Qxa5 f6 37. Rd1 fxe5 38. Qxd5 exf4 39. gxf4 {[#]} Nc5 $1 $17) 36... Nd2 37. Qd3 {Threatens to win with f5.} Nb3 {[%cal Bd2b3,Bb3c5,Bc5a4,Ba4c3,Bc3e4,Be4d6][%mdl 32]} 38. Re3 {White is more active.} (38. Rd1 $16) 38... Qc6 {The position is equal.} 39. Qb5 Nc5 40. Qxc6 (40. Qxa5 $2 f6 41. Kg1 fxe5 42. Rxe5 Rxe5 43. fxe5 Nd3 44. Qd8+ Kf7 $17) 40... bxc6 41. Bd4 Rxe3 42. Bxe3 Nxa4 $11 {[%mdl 4096] Endgame KB-KN} 43. b4 axb4 44. cxb4 {Bd4 is the strong threat.} Nc3 45. f5 f6 46. g4 Kf7 47. h4 Ne4 48. Kf3 Nd6 49. Kf4 Ne4 50. Kf3 Nd6 51. Bf4 Ne4 52. Ke3 Ke7 53. Kd4 Kf7 54. Bc1 Nf2 55. g5 {Black must now prevent g6+.} fxg5 56. Bxg5 g6 57. fxg6+ Kxg6 58. Be3 Ne4 59. Ke5 Nc3 60. Bd2 Na2 61. Kf4 Kh5 62. Kg3 d4 {Weighted Error Value: White=0.06 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "FIDE Grand Prix-III Pool-B 2022"]
[Site "Berlin"]
[Date "2022.03.27"]
[Round "5.3"]
[White "Dominguez Perez, Leinier"]
[Black "Mamedyarov, Shakhriyar"]
[Result "1/2-1/2"]
[ECO "C83"]
[WhiteElo "2756"]
[BlackElo "2776"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2022.03.01"]
[EventType "tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,72,34,25,38,37,26,32,45,33,31,29,29,0,0,0,0,0,0,0,14,0,45,0,5,0,0,-13,-12,-14,-5,-11,-10,-19,-18,-37,-29,-52,0,0,0,-16,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Be3 Be7 10. c3 Na5 11. Nd4 O-O 12. Nd2 Nxd2 13. Qxd2 c5 {C83: Open Ruy Lopez: 9 c3 Be7.} 14. Nxe6 fxe6 15. Bc2 $1 Nc4 {[%csl LRb2,LRd2,LRe5] White is slightly better.} 16. Qd3 g6 17. Bh6 Rf7 {[#]} 18. Qh3 $146 ({Predecessor:} 18. b3 Na3 19. Bd1 Qd7 20. h4 a5 21. h5 g5 22. Qh3 c4 23. f4 Ra6 24. Kh1 {1-0 (37) Binas,J (2328)-Struzka,V (2114) ICCF email 2016}) 18... Bg5 19. Bxg5 Qxg5 20. Qxe6 {[#] And now b3 would win.} Qxe5 21. Qc6 Raf8 {Threatens to win with ...Nd2.} 22. Qxc5 Nxb2 (22... Rc7 $11 23. Qb4 Rcf7) 23. Bb3 (23. Rae1 $5 {[%cal Re1e5]} Qg5 24. Re2 $11) 23... Nc4 24. Rae1 {[%cal Ba1e1,Be1e5,Be5d5][%mdl 32]} Rc7 25. Rxe5 (25. Qb4 {looks sharper.} Qf6 26. Re2 Rb8 27. Bc2 a5 28. Qb3) 25... Rxc5 26. Bxc4 Rxc4 27. Rxd5 Rxc3 $11 {[%mdl 4096] Endgame KRR-KRR} 28. Rd2 Rfc8 29. g3 Rc2 30. Rfd1 Rxd2 ({Black should play} 30... b4 $15) 31. Rxd2 $15 {KR-KR. The position is equal.} Rc4 32. Rd3 Kf7 33. Kg2 Ke6 34. Ra3 Rc6 35. f4 Kd5 36. Kf3 h5 {Weighted Error Value: White=0.08 (flawless) /Black=0.07 (flawless)} 1/2-1/2

[Event "FIDE Grand Prix-III Pool-B 2022"]
[Site "Berlin"]
[Date "2022.03.27"]
[Round "5.4"]
[White "Dubov, Daniil"]
[Black "Keymer, Vincent"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2711"]
[BlackElo "2655"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2022.03.01"]
[EventType "tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,116,37,49,33,39,25,0,0,0,0,0,0,0,0,0,0,0,0,-21,43,51,40,46,43,24,26,0,0,-160,0,0,0,0,0,0,0,0,0,-104,-66,-75,-69,-74,-25,-50,-53,-60,-18,-44,8,8,8,8,8,8,8,8,17,0,0,0,27,17,17,24,31,31,31,24,24,16,16,16,16,16,24,16,16,16,16,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bc2 d5 {C78: Ruy Lopez: Archangelsk and Möller Defences.} 8. d4 dxe4 {[%cal Re5d4]} 9. Nbd2 {[%cal Od4e5]} exf3 10. Qxf3 Be7 (10... e4 11. Nxe4 (11. Bxe4 Nxe4 12. Qxe4+ Be7 $16) 11... Bxd4 12. cxd4 $16) 11. Qxc6+ Bd7 12. Qf3 exd4 13. Ne4 O-O 14. Bg5 {[#]} Re8 $146 {And now ...Nxe4 would win.} ({Predecessor:} 14... Ng4 15. Bxe7 Qxe7 16. cxd4 Rad8 17. Qf4 Bc8 18. Rad1 Rfe8 19. h3 Nf6 20. Nxf6+ Qxf6 21. Qxc7 Rxd4 {0-1 (69) Dvoirys,S (2560)-Looshnikov,N (2469) Tiumen 2014}) 15. Rfe1 Rb8 ({Black should play} 15... Be6 $11) 16. Nxf6+ Bxf6 17. Rxe8+ Bxe8 18. Qf5 d3 $1 (18... Bxg5 $2 19. Qxh7+ Kf8 20. Re1 $18) 19. Bxd3 Bxg5 20. Qxh7+ Kf8 {[#] aiming for ...Bd2.} 21. Re1 {[%cal Rh7h8]} f5 22. Bxf5 Rb6 {Strongly threatening ...Rh6.} (22... Bf7 $2 23. Qh8+ Bg8 24. Be6 $18) 23. Qh8+ Kf7 {White must now prevent ...Rh6.} 24. Bc2 c5 $1 (24... Bd7 25. Qh5+ g6 26. Qh7+ Kf8 27. h4 $16 (27. Bxg6 Qf6 $14) (27. Bb3 Be6 $11)) 25. Qh3 (25. Qh5+ $11 {remains equal.} Kf8 26. Qh8+ Kf7 27. Qh5+ Kf8 28. Qh8+ Kf7) 25... Rh6 26. Qf5+ Kg8 27. Qxc5 ({But not} 27. Rxe8+ $2 Qxe8 28. g3 Be7 $19) 27... Bg6 (27... Bf7 $17 28. g3 Bf6) 28. Bxg6 Rxg6 29. g3 {[%cal Oh2h4]} Rd6 (29... Qd7 $15) 30. a4 Be7 (30... bxa4 $15 31. Qc4+ Kh7) 31. axb5 $11 axb5 32. Qxb5 g6 33. Qb7 Bf6 34. h4 Qd7 35. Qf3 Kg7 36. Kg2 Qf5 37. Re4 Qxf3+ 38. Kxf3 {[%mdl 4096] Endgame KRB-KR} Rb6 39. Re2 Kf7 40. Kg4 Rd6 41. f4 Rd3 42. Re4 Rd5 43. Rb4 Be7 44. Rb7 Ke6 {The position is equal.} 45. Rb6+ Kf7 $1 46. b4 Rd3 47. c4 Rc3 48. c5 Bf6 49. Kh3 Bd4 50. Kg2 {To avoid Bf2} Rc4 51. Kf3 Bc3 52. Rb7+ Kf6 53. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} Bxb4 54. g5+ Ke6 $1 55. Kg4 {[#] Rg7 is the strong threat.} Bd2 56. Rb6+ Kf7 57. Rf6+ Kg7 58. c6 Be3 {Weighted Error Value: White=0.09 (flawless) /Black=0.08 (flawless)} 1/2-1/2

[Event "FIDE Grand Prix-III Pool-B 2022"]
[Site "Berlin"]
[Date "2022.03.28"]
[Round "6.3"]
[White "Mamedyarov, Shakhriyar"]
[Black "Dubov, Daniil"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2776"]
[BlackElo "2711"]
[Annotator "TA"]
[PlyCount "25"]
[EventDate "2022.03.01"]
[EventType "tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,25,21,28,24,27,32,8,16,0,10,0,0,0,35,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 O-O 5. Be2 d6 6. Nc3 a5 $1 {E61: King's Indian: Early deviations for White, including Smyslov System.} 7. O-O Na6 8. a3 Bf5 {[#]} 9. Qb3 $146 ({Predecessor:} 9. Bd2 c6 10. h3 h5 11. Re1 Qc7 12. Bf1 e5 13. e4 Be6 14. Be3 exd4 15. Bxd4 Nc5 16. Qc2 {½-½ (16) Poettinger,H (2238)-Micheli,C (2360) Austria 2003}) 9... Rb8 10. Nh4 Bd7 11. Nf3 Bf5 {To avoid e4} 12. Nh4 Bd7 13. Nf3 {An uneventful encounter.  Weighted Error Value: White=0.11 (very precise) /Black=0.03 (flawless)} 1/2-1/2

[Event "FIDE Grand Prix-III Pool-B 2022"]
[Site "Berlin"]
[Date "2022.03.28"]
[Round "6.4"]
[White "Keymer, Vincent"]
[Black "Dominguez Perez, Leinier"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2655"]
[BlackElo "2756"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2022.03.01"]
[EventType "tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,91,23,19,7,26,25,31,34,26,24,21,19,16,24,34,27,28,18,24,27,41,23,15,12,33,29,62,67,48,60,175,184,183,182,177,190,179,185,187,189,187,185,185,110,133,134,231,230,214,218,211,217,219,219,208,207,207,200,200,200,200,200,200,174,167,174,200,200,203,200,195,166,554,616,616,600,616,616,595,563,563,494]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. Be2 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} cxd4 8. Nxd4 Bd7 9. Nd2 {White is slightly better.} Nc6 10. N4f3 Be7 11. b3 O-O 12. Bb2 b5 13. Qb1 h6 14. Rd1 Qb6 15. Ne4 {[%cal Bd2e4,Be4g3,Bg3h5][%mdl 32]} Nd5 {[#]} 16. Ng3 $146 {Nh5 is the strong threat.} ({Predecessor:} 16. Nd4 Rfc8 17. Bf1 Nxd4 18. Bxd4 Qa5 19. Qb2 Bf8 20. Ng3 b4 21. Bc4 Nc3 22. Rd3 {0-1 (107) Martirosyan,H (2633)-Martinez Alcantara,J (2598) Chess.com INT 2022}) 16... Rfd8 $1 17. Nh5 Bf8 {[%cal Od5e3]} (17... g6 $5 {[%cal Rg6h5]} 18. Ng3 Rac8 $11) 18. Qe4 $40 {[%cal Ob2g7][%mdl 128] Black must now prevent Bxg7! White attacks.} Nce7 19. Qg4 {White is much more active.} (19. Bd3 f5 20. Qe5 Ng6 $11) 19... Ng6 20. Ne5 {[%cal Od1d5]} Nxe5 ({Better is} 20... Be8 $1 $14) 21. Bxe5 $18 Nxe3 {[#]} 22. Bd4 $1 {[%mdl 512]} Nxg4 23. Bxb6 Ne5 24. Bxd8 Rxd8 25. Rac1 {Strongly threatening f4.} Rc8 26. Rxc8 Bxc8 27. f4 (27. Rd8 $18 Bb7 28. Nf4) 27... Nc6 28. Kf1 Nb4 {[#]} (28... Be7 $16 {might work better.} 29. Bf3 Na7) 29. Bf3 $1 e5 30. Rd8 Be6 31. fxe5 Nxa2 32. Nf4 Bxb3 33. Bd5 Bxd5 34. Nxd5 {[%mdl 4096] Endgame Hoping for Ne7+. KRN-KBN} (34. Rxd5 $6 g5 35. Nd3 Nc3 $14) 34... g6 35. Nc7 {[%mdl 1024] Threatens to win with e6. White has strong compensation.} Nb4 36. e6 {e7 would kill now.} Nc6 (36... Kg7 $2 37. Rd7 Kh8 38. Rxf7 $18) 37. Rc8 Ne7 38. Ra8 h5 39. Ke2 (39. Nxa6 fxe6 40. Nc5 Kf7) 39... Nf5 40. Kd3 {Prevents Nd4.} ({Much less strong is} 40. Nxa6 $6 Nd4+ 41. Ke3 Nxe6 $16) 40... b4 41. h3 {[%cal Bh2h3,Bh3g4,Bg4g5][%mdl 32]} ({Don't play} 41. Nxa6 fxe6 42. Nc5 Kf7) 41... Kg7 $2 (41... b3 {is tougher.} 42. Kc3 (42. Nxa6 fxe6 43. Rb8 Kf7 $16) 42... Kg7 43. Rxa6 Ne3 44. Kxb3 Be7) 42. Ne8+ {White is clearly winning.} Kg8 43. g4 hxg4 44. hxg4 Nh6 45. g5 Nf5 46. e7 {Weighted Error Value: White=0.05 (flawless) /Black=0.29 (precise)} 1-0

