CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/aJWMN3jq"] [Date "2025.02.18"] [White "ChessMasterPlayer"] [Black "RoWaN"] [Result "1-0"] [UTCDate "2025.02.18"] [UTCTime "00:17:16"] [WhiteElo "1543"] [BlackElo "1638"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-12"] [WhiteTitle "GM"] [BlackTitle "NM🎼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. Nf3 d5 3. Bf4 { D02 Queen's Pawn Game: London System } e6 4. e3 Be7 5. Nc3 O-O 6. Bd3 Nc6?! { (0.00 → 0.57) Inaccuracy. Nh5 was best. } (6... Nh5 7. Bg3 c5 8. dxc5 Bxc5 9. Qe2 Be7 10. O-O-O Nc6 11. Ne5 g6 12. f4 Nxe5 13. fxe5) 7. O-O a6 8. Ne5 Nxe5 9. dxe5 Ne4?? { (0.04 → 2.60) Blunder. Nd7 was best. } (9... Nd7 10. Qg4 f5 11. exf6 Nxf6 12. Qg3 Bd6 13. Bxd6 cxd6 14. a4 Qc7 15. Qh4 Bd7 16. Ra3) 10. Nxe4 dxe4 11. Bxe4 Qxd1 12. Rfxd1 c6?! { (2.51 → 3.48) Inaccuracy. a5 was best. } (12... a5) 13. c4?! { (3.48 → 2.21) Inaccuracy. f3 was best. } (13. f3 a5) 13... g6?! { (2.21 → 3.10) Inaccuracy. h5 was best. } (13... h5 14. h3) 14. a3?! { (3.10 → 2.26) Inaccuracy. f3 was best. } (14. f3 Kg7) 14... Kg7 15. b4?! { (2.84 → 2.19) Inaccuracy. Bg3 was best. } (15. Bg3) 15... h5 16. f3 g5? { (1.48 → 2.74) Mistake. h4 was best. } (16... h4 17. h3) 17. Bg3 f5 18. Bd3?! { (2.69 → 1.58) Inaccuracy. exf6+ was best. } (18. exf6+ Bxf6 19. Rac1 e5 20. b5 axb5 21. cxb5 Rxa3 22. bxc6 bxc6 23. Rxc6 Ra7 24. Be1 Bd7) 18... Bd7?? { (1.58 → 4.02) Blunder. c5 was best. } (18... c5 19. Be1 Rd8 20. Be2 Bd7 21. b5 b6 22. a4 a5 23. g4 Be8 24. gxf5 exf5 25. Bc3) 19. c5?! { (4.02 → 2.62) Inaccuracy. Bxf5 was best. } (19. Bxf5 Rfd8) 19... Rad8 20. f4 g4 21. Bc4 Kf7?! { (2.69 → 4.02) Inaccuracy. Bc8 was best. } (21... Bc8) 22. a4?! { (4.02 → 2.93) Inaccuracy. e4 was best. } (22. e4) 22... Rh8 23. Rab1 h4 24. Bf2 h3?! { (2.55 → 3.49) Inaccuracy. Bc8 was best. } (24... Bc8 25. Rxd8 Rxd8 26. Kf1 Rh8 27. h3 g3 28. Be1 Bd7 29. e4 fxe4 30. Rd1 Ke8 31. Rd4) 25. g3?! { (3.49 → 2.54) Inaccuracy. e4 was best. } (25. e4 Kf8) 25... Bf8?! { (2.54 → 3.76) Inaccuracy. Bc8 was best. } (25... Bc8 26. e4) 26. b5?? { (3.76 → 1.08) Blunder. e4 was best. } (26. e4 Ke8 27. Kf1 Be7 28. Ke2 Rh7 29. Be3 Rh6 30. Rd4 Rh7 31. Rbd1 Rh6 32. Bg1 Bc8) 26... Ke7?? { (1.08 → 7.41) Blunder. axb5 was best. } (26... axb5) 27. bxa6 bxa6 28. Bxa6 Ra8 29. Rb6 Bc8 30. Bxc8 Rxc8 31. a5 Ra8 32. a6 Kf7 33. Rd7+ Be7 34. a7 Rhd8 35. Rxd8 Bxd8 36. Rxc6?? { (10.12 → 0.00) Blunder. Rb7+ was best. } (36. Rb7+) 36... Rxa7 37. Rd6?? { (0.00 → -4.24) Blunder. Kf1 was best. } (37. Kf1 Ra1+ 38. Ke2 Ra2+ 39. Kf1) 37... Ra1+ 38. Be1 Rxe1+ 39. Kf2 Rh1?! { (-3.64 → -2.55) Inaccuracy. Ba5 was best. } (39... Ba5 40. Ra6) 40. Ke2?? { (-2.55 → -8.87) Blunder. Rxd8 was best. } (40. Rxd8 Ke7 41. Rd3 Rxh2+ 42. Kg1 Rc2 43. c6 Rxc6 44. Rd2 Rc1+ 45. Kh2 Re1 46. Rb2 Rxe3) 40... Rxh2+ 41. Kd3 Ba5 42. c6 Rd2+ 43. Kc4 Rc2+ 44. Kb5 Bc7 45. Rd7+ Kg6 46. Rxc7?? { (-5.57 → Mate in 10) Checkmate is now unavoidable. Re7 was best. } (46. Re7 Bd8) 46... Rb2+? { (Mate in 10 → -7.64) Lost forced checkmate sequence. h2 was best. } (46... h2 47. Re7 h1=Q 48. Rxe6+ Kf7 49. Rf6+ Ke7 50. Kb6 Qd5 51. Rf7+ Qxf7 52. e6 Qxe6 53. e4) 47. Kc5 Rc2+ 48. Kd6 Re2?? { (-7.00 → 4.22) Blunder. h2 was best. } (48... h2 49. Re7 h1=Q 50. Rxe6+ Kg7 51. Re7+ Kf8 52. Rc7 Qe4 53. Ke6 Qd3 54. Rf7+ Kg8 55. Rc7) 49. Kxe6?? { (4.22 → -5.76) Blunder. Rc8 was best. } (49. Rc8) 49... Rxe3?? { (-5.76 → 0.00) Blunder. h2 was best. } (49... h2) 50. Re7?? { (0.00 → -6.04) Blunder. Rc8 was best. } (50. Rc8 Rxg3 51. Rh8 Rc3 52. Kd5 Rd3+ 53. Kc4 Rd1 54. Kc5 Rc1+ 55. Kd6 Rd1+) 50... h2 51. c7 h1=Q?? { (-6.00 → Mate in 8) Checkmate is now unavoidable. Rc3 was best. } (51... Rc3 52. Re8 Rc6+ 53. Kd7 h1=Q 54. c8=N Ra6 55. Re6+ Rxe6 56. Kxe6 Qc6+ 57. Nd6 Qc3 58. Kd7) 52. c8=Q Qh6 53. Qg8+ Kh5+ 54. Kxf5 Rxg3 55. Rh7 Rh3 56. Rxh6+ Kxh6 57. Qxg4 Rh5+ 58. Kf6 Rh1 59. Qg6# { White wins by checkmate. } 1-0