CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/TtY0KBMg"] [Date "2023.04.30"] [White "Sasha"] [Black "Gigi"] [Result "1-0"] [UTCDate "2023.04.30"] [UTCTime "17:39:27"] [WhiteElo "1537"] [BlackElo "1478"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-11"] [WhiteTitle "IM🧁"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6?! { (0.21 → 0.88) Inaccuracy. Nf6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. Be2) 3. Bf4 Bf5 4. e3 Nf6 5. c3?! { (0.92 → 0.21) Inaccuracy. Bb5 was best. } (5. Bb5 e6 6. Ne5 a6 7. Ba4 Bd6 8. Nxc6 Qd7 9. c4 bxc6 10. Be5 Ng4 11. cxd5 exd5) 5... e6 6. Nbd2 Qd7?! { (0.32 → 1.22) Inaccuracy. Bd6 was best. } (6... Bd6 7. Bg3 O-O 8. Be2 a5 9. O-O Ne7 10. c4 h6 11. Qa4 c6 12. Rfc1 Bc7 13. c5) 7. Bb5 a6? { (1.28 → 2.79) Mistake. Bd6 was best. } (7... Bd6 8. Ne5 Bxe5 9. Bxe5 a6 10. Qa4 Rc8 11. Bxc6 Qxc6 12. Qxc6+ bxc6 13. Bxf6 gxf6 14. Nb3) 8. Bxc6?? { (2.79 → 0.11) Blunder. Ne5 was best. } (8. Ne5 Qc8) 8... Qxc6 9. O-O O-O-O? { (0.14 → 1.38) Mistake. Bd6 was best. } (9... Bd6 10. Ne5 Bxe5 11. Bxe5 Nd7 12. Bg3 O-O 13. a4 Bd3 14. Re1 a5 15. Nf3 Be4 16. b3) 10. Bg5?? { (1.38 → -0.51) Blunder. c4 was best. } (10. c4) 10... Be7? { (-0.51 → 0.72) Mistake. h6 was best. } (10... h6) 11. Bxf6?? { (0.72 → -0.82) Blunder. c4 was best. } (11. c4 dxc4) 11... Bxf6 12. Re1?! { (-0.32 → -0.95) Inaccuracy. a4 was best. } (12. a4 h5) 12... Rhe8?! { (-0.95 → 0.00) Inaccuracy. g5 was best. } (12... g5 13. Ne5 Bxe5 14. dxe5 h5 15. Nb3 g4 16. Nd4 Qc4 17. Nxf5 exf5 18. Qd4 h4 19. h3) 13. Ne5?! { (0.00 → -0.94) Inaccuracy. a4 was best. } (13. a4) 13... Bxe5 14. dxe5 f6 15. exf6 gxf6 16. f3 e5 17. e4?? { (-1.57 → -4.76) Blunder. Qe2 was best. } (17. Qe2 Kb8) 17... dxe4 18. fxe4 Be6?? { (-4.95 → -2.45) Blunder. Qb6+ was best. } (18... Qb6+) 19. Qc2? { (-2.45 → -4.06) Mistake. Kh1 was best. } (19. Kh1 Qd7) 19... f5?? { (-4.06 → -0.29) Blunder. Qb6+ was best. } (19... Qb6+ 20. Kf1) 20. exf5 Bf7?? { (-0.27 → 1.58) Blunder. Qc5+ was best. } (20... Qc5+ 21. Kh1 Qf2 22. fxe6 Rxd2 23. Qe4 Rxe6 24. Rf1 Qe2 25. Rf8+ Kd7 26. Qxh7+ Kc6 27. Rg1) 21. b3?? { (1.58 → -2.00) Blunder. Nf1 was best. } (21. Nf1) 21... Rd7?? { (-2.00 → 2.12) Blunder. Qb6+ was best. } (21... Qb6+) 22. c4?? { (2.12 → 0.25) Blunder. Ne4 was best. } (22. Ne4 Bd5 23. Re2 Bxe4 24. Rxe4 Red8 25. Re2 Rd3 26. Rf1 Rxc3 27. Qe4 Qc5+ 28. Kh1 Rc1) 22... Red8?? { (0.25 → 1.99) Blunder. Qc5+ was best. } (22... Qc5+ 23. Kf1 Bd5 24. Ne4 Bxe4 25. Rxe4 Rf7 26. Qf2 Qxf2+ 27. Kxf2 Rxf5+ 28. Kg1 Kd7 29. Rf1) 23. Re2?? { (1.99 → 0.28) Blunder. Nf1 was best. } (23. Nf1) 23... Bh5? { (0.28 → 1.53) Mistake. Qb6+ was best. } (23... Qb6+ 24. c5) 24. Rf2 Bg4? { (1.37 → 2.91) Mistake. Qc5 was best. } (24... Qc5 25. Nf1) 25. h3 Bxf5?? { (2.67 → 7.95) Blunder. Bxh3 was best. } (25... Bxh3 26. gxh3 Rd3 27. Nf1 Qb6 28. f6 Rg8+ 29. Kh1 Rxh3+ 30. Nh2 Qc6+ 31. Rg2 Qf3 32. Re1) 26. Qxf5 Kb8 27. Rd1?? { (7.83 → 1.60) Blunder. Nf1 was best. } (27. Nf1 Rd4) 27... e4 28. Re2?! { (1.65 → 0.96) Inaccuracy. Qg5 was best. } (28. Qg5 h6 29. Qf4 Qb6 30. Kh2 e3 31. c5 Qe6 32. Re1 Rxd2 33. Rxe3 Rxf2 34. Qxf2 Qc6) 28... e3 29. Rxe3?! { (1.05 → 0.23) Inaccuracy. Qg5 was best. } (29. Qg5 exd2 30. Rexd2 Rxd2 31. Rxd2 Rxd2 32. Qxd2 Qc5+ 33. Qf2 Qe5 34. g4 b6 35. Kg2 a5) 29... Rxd2 30. Rxd2 Rxd2 31. Qf8+?! { (0.54 → 0.00) Inaccuracy. Rg3 was best. } (31. Rg3) 31... Ka7 32. Rf3 Rd1+? { (-0.11 → 0.91) Mistake. Rxa2 was best. } (32... Rxa2 33. Qe7) 33. Kh2 Ra1?? { (0.87 → 3.25) Blunder. Qb6 was best. } (33... Qb6 34. Rf2 c6 35. Qf3 Qd4 36. Qf4 Qc5 37. h4 Kb6 38. Rd2 Rxd2 39. Qxd2 a5 40. Qd3) 34. a4?! { (3.25 → 1.96) Inaccuracy. Rf6 was best. } (34. Rf6) 34... Ra3?? { (1.96 → 9.38) Blunder. Qb6 was best. } (34... Qb6 35. c5 Qa5 36. Qg7 Rc1 37. Qxh7 Qxc5 38. Qe4 Qd6+ 39. Qf4 Qd1 40. Qe3+ c5 41. Rf6) 35. Qxa3 Qe8 36. Qf8 Qe5+ 37. Qf4 Qb2? { (9.20 → Mate in 7) Checkmate is now unavoidable. Qe7 was best. } (37... Qe7 38. Qd4+) 38. Qe3+ b6 39. Qe7 Kb7 40. Qe4+ Ka7 41. Rf8 b5 42. Qa8+?! { (Mate in 4 → 61.93) Lost forced checkmate sequence. a5 was best. } (42. a5 Qe5+ 43. Qxe5 Kb7 44. Qe4+ c6 45. Qxh7#) 42... Kb6 43. cxb5 Ka5?! { (10.70 → Mate in 8) Checkmate is now unavoidable. Qe5+ was best. } (43... Qe5+ 44. g3) 44. Qxa6+?! { (Mate in 8 → 12.04) Lost forced checkmate sequence. Rf4 was best. } (44. Rf4 Qf6 45. Rxf6 Kb4 46. Qc6 axb5 47. Qxb5+ Ka3 48. a5 c6 49. Qc4 Kb2 50. Rf2+ Ka3) 44... Kb4 45. Rf4+ Kxb3 46. Qe6+ Ka3 47. Qe7+ Ka2 48. Qxc7 Qd2 49. Qf7+?! { (Mate in 12 → 74.78) Lost forced checkmate sequence. Qc4+ was best. } (49. Qc4+ Kb2 50. Qd4+ Qxd4 51. Rxd4 Kc3 52. Rh4 Kd2 53. b6 Kc3 54. b7 Kd2 55. b8=Q Kc3) 49... Kb2?! { (74.78 → Mate in 8) Checkmate is now unavoidable. Ka3 was best. } (49... Ka3 50. Qf8+) 50. Qf6+ Kb3 51. Qe6+ Kc3?! { (75.25 → Mate in 12) Checkmate is now unavoidable. Ka3 was best. } (51... Ka3 52. Qc4) 52. Qc4+ Kb2 53. Qd4+ Qxd4 54. Rxd4 Ka3 55. b6 Kb3 56. b7 Kc3 57. Rd7 Kb4 58. b8=Q+ Kxa4 59. Ra7# { White wins by checkmate. } 1-0