[Event "Marshall Sunday Open"] [Site "New York"] [Date "2023.08.27"] [Round "3"] [White "Bugayev, Vladimir"] [Black "Lapshun, Yury"] [Result "1-0"] [ECO "B23"] [WhiteElo "2212"] [BlackElo "2451"] [Annotator "Tactical Analysis 6.4"] [PlyCount "137"] [EventDate "2023.??.??"] [EventCountry "USA"] {[%evp 18,137,62,55,100,103,86,-25,-21,-18,-18,-64,-66,-72,-61,-71,0,0,96,106,156,152,158,149,153,115,143,67,67,22,20,29,270,268,269,256,361,332,324,310,307,296,390,383,373,290,290,283,280,238,357,356,350,346,329,217,469,457,467,456,435,453,439,439,498,504,523,504,510,505,563,555,575,571,583,576,581,550,606,580,652,646,949,925,29973,29974,29974,29975,29975,29975,29975,29976,29977,29962,29978,29979,29977,29976,29976,29977,29970,20000,29974,3389,29976,29978,29976,29977,29949,29978,29960,20000,20000,3674,29984,29985,29985,29986,29986,29987,29990,29991]} 1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d3 d6 6. f4 Bg7 7. Nf3 Nh6 {[%CAl Bg8h6,Bh6f7,Bf7e5,Be5f3][%mdl 32]} 8. O-O f5 9. e5 O-O 10. Qe2 Rb8 {[%eval 100,26] [%wdl 569,431,0] B23: Closed Sicilian: Lines without g3.} (10... Nf7 $14 {[%eval 55,31] [%wdl 101,899,0]}) 11. b3 $1 $16 Nf7 {[%CAl Og6g5]} 12. Bd2 {[%eval -25,38] [%wdl 1,979,20]} (12. Bb2 $16 {[%eval 86,34] [%wdl 378,622,0]} dxe5 13. Nxe5 Nxe5 14. fxe5 Qd4+ 15. Rf2 Qxe5 16. Na4 Qxe2 17. Rxe2 Bxb2 18. Nxb2 Kf7 19. Rae1 $16) 12... dxe5 $1 $11 {Black has an edge.} 13. fxe5 Nxe5 14. Rae1 {[%eval -64,32] [%wdl 0,857,143]} (14. Nxe5 $11 {[%eval -18,40] [%wdl 2,985,13]} Qd4+ 15. Kh1 Bxe5 16. Na4) 14... Nxf3+ $15 15. Qxf3 e5 {[%CAl Oc5c4] [#]} 16. Na4 $146 {[#]} ({Predecessor:} 16. Qxc6 Qd4+ 17. Kh1 Bb7 18. Qe6+ Kh8 19. Qc4 e4 20. Nb5 Qxc4 21. bxc4 Rbd8 22. Bg5 {0-1 Srebrnic,V (2184)-Caprio,G (2415) Bergamo op 12th 2013 (5)}) 16... Qd5 {[%eval 0,43] [%wdl 5,990,5]} (16... c4 $1 $17 {[%eval -71,34] [%wdl 0,802,198][%CAl Rc4d3]} 17. bxc4 e4 18. Qf4 Be6 19. Nc5 Bf7 $15) 17. Be3 $11 f4 {[%eval 96,34] [%wdl 488,512,0]} (17... Qxf3 $11 {[%eval 0,43] [%wdl 5,990,5]} 18. gxf3 Re8) 18. Bxc5 $16 Qxf3 {[%eval 156,32] [%wdl 963,37,0]} (18... Re8 $142 {[%eval 106,31] [%wdl 619,381,0]}) 19. Rxf3 Rf7 {[#]} 20. Bd6 $1 {[%csl LRb8,LRe5] White is more active.} Rb5 21. Nc3 {[%eval 115,34] [%wdl 727,273,0] Dodges Rd5} (21. Nc5 $142 $16 {[%eval 153,38] [%wdl 956,44,0]}) 21... Ra5 {[%CAl Oe5e4]} 22. Bb4 {[%eval 67,37] [%wdl 156,844,0]} ({White should try} 22. a4 $16 {[%eval 143,33] [%wdl 925,75,0]}) 22... Ra6 $14 23. Bd6 {[%eval 22,30] [%wdl 15,984,1]} (23. d4 $14 {[%eval 67,34] [%wdl 158,842,0] might be stronger.}) 23... Bg4 $11 24. Rff1 $36 {[%mdl 2048] a4 would now be deadly. White has the initiative.} Rf5 $2 {[%eval 270,30] [%wdl 1000,0,0] This move loses the game for Black.} (24... e4 $1 $11 {[%eval 29,34] [%wdl 22,977,1]} 25. Nxe4 Bd4+ 26. Kh1 Rxa2) 25. h3 $18 Bh5 26. Re4 {[%CAl Be1e4,Be4a4,Ba4a6][%mdl 32]} Rb6 {[%eval 361,31] [%wdl 1000,0,0]} (26... c5 $142 {[%eval 256,32] [%wdl 1000,0,0]}) 27. Ra4 Rb7 28. Bc5 Rff7 29. Ne4 {Strongly threatening Nd6.} Bf8 30. Bxf8 Rxf8 31. Ra6 Rc7 32. Ra5 Re7 33. Rc5 Rc8 {[%eval 357,36] [%wdl 1000,0,0]} (33... Re6 $142 {[%eval 238,33] [%wdl 999,1,0]} 34. g4 fxg3 35. Rxf8+ (35. Nxg3 Rxf1+ 36. Nxf1 Kf7 $16) 35... Kxf8) 34. Re1 Kg7 35. Kf2 h6 36. a4 {aiming for Nd6.} g5 $2 {[%eval 469,30] [%wdl 1000,0,0]} (36... Re6 {[%eval 217,33] [%wdl 998,2,0] was necessary.} 37. Ra5 Re7) 37. Nd6 {[%csl LRc8,LRe5]} Rf8 38. Rcxe5 (38. Rxc6 Rf6 $16) 38... Rxe5 39. Rxe5 {[%mdl 4096] Endgame. KRB-KRN} Rd8 40. Ne4 Bd1 41. Rc5 Rc8 42. Ke1 Bh5 43. h4 Bg6 44. hxg5 hxg5 45. Nxg5 Re8+ 46. Kf2 Bh5 47. Ne4 Bg6 48. Kf3 Re6 49. Kxf4 Be8 50. Re5 Bd7 51. Rxe6 Bxe6 {KB-KN} 52. Ke5 Bg4 53. Nf2 Be2 54. Kd6 Bf1 55. Kxc6 Bxg2+ 56. Kc7 Kf6 57. Kb8 a5 58. Ka7 Ke5 59. c3 Kf4 60. Nd1 {White wants to mate with b4.} Bf3 61. Nb2 Ke3 62. b4 {[%CAl Bb3b4,Bb4b5,Bb5b6][%mdl 32]} Kd2 63. b5 Kxc3 64. Nc4 Kb4 65. Kb6 {[%eval 3674,27] [%wdl 1000,0,0]} (65. Ne5 $142 {[%eval 20000,32] [%wdl 1000,0,0]} Kxa4 66. Kb6 (66. Nxf3 Kxb5 67. Ng1 a4 $11)) 65... Kxa4 66. Kc5 {White mates.} Bg2 67. b6 Bb7 68. d4 {[%CAl Bd3d4,Bd4d5][%mdl 32]} Ba8 69. d5 {Weighted Error Value: White=0.16 (very precise) /Black=0.55. Loses game: --- Black=1 Mistake: White=5 Black=6 Inaccurate: White=1 Black=2 OK: White=18 Black=13 Best: White=1 Black=2 Strong: White=2 Black=1} 1-0