CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/jbiIms0b"] [Date "2023.08.07"] [White "Nate"] [Black "RoWaN"] [Result "1-0"] [UTCDate "2023.08.07"] [UTCTime "23:43:21"] [WhiteElo "1920"] [BlackElo "1497"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-2"] [WhiteTitle "GM🥉"] [BlackTitle "NM🎼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B27"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nf3 { B27 Sicilian Defense } f6? { (0.39 → 1.61) Mistake. e6 was best. } (2... e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. a3 Be7 7. Be3) 3. Nc3 Nc6 4. Bc4?! { (2.11 → 1.49) Inaccuracy. d4 was best. } (4. d4 cxd4 5. Nxd4 e6 6. Ndb5 a6 7. Nd6+ Bxd6 8. Qxd6 Nge7 9. Be3 b5 10. O-O-O Bb7) 4... e5 5. d3 Bd6?! { (1.99 → 3.10) Inaccuracy. d6 was best. } (5... d6 6. a3) 6. Be3 Nge7 7. Qd2?? { (3.32 → 1.23) Blunder. Nh4 was best. } (7. Nh4 Nd4 8. a4 g6 9. Bh6 Ne6 10. Nf5 Nxf5 11. exf5 Bf8 12. Bxf8 Nxf8 13. f4 d6) 7... Nd4 8. Qd1 Nxf3+? { (1.74 → 3.20) Mistake. Bc7 was best. } (8... Bc7 9. Nh4) 9. Qxf3 b6?? { (3.27 → 8.07) Blunder. Nc6 was best. } (9... Nc6 10. O-O) 10. O-O?? { (8.07 → 2.93) Blunder. Bh6 was best. } (10. Bh6 gxh6 11. Qxf6 Rf8 12. Qxd6 Bb7 13. Qxe5 Qb8 14. Qxb8+ Rxb8 15. O-O Ng6 16. Rad1 Kd8) 10... Bb7?! { (2.93 → 3.92) Inaccuracy. h5 was best. } (10... h5 11. h4 Bb7 12. Qg3 Kf8 13. f4 Qb8 14. f5 Bc7 15. a4 a6 16. Qf2 Qd8 17. Qf3) 11. Rad1? { (3.92 → 2.43) Mistake. Bh6 was best. } (11. Bh6) 11... Bc7?! { (2.43 → 3.19) Inaccuracy. Kf8 was best. } (11... Kf8 12. a4) 12. Ne2?? { (3.19 → 0.78) Blunder. Qh5+ was best. } (12. Qh5+ Ng6 13. Nd5 Rc8 14. g3 Kf8 15. h4 Bxd5 16. Bxd5 Qe8 17. Qf3 Ne7 18. Bb3 h5) 12... d5 13. exd5 Nxd5?? { (0.44 → 2.50) Blunder. Bxd5 was best. } (13... Bxd5 14. Bb5+) 14. Bxd5?? { (2.50 → -0.60) Blunder. d4 was best. } (14. d4 Qd7 15. dxe5 O-O-O 16. exf6 gxf6 17. Nc3 Nxc3 18. Rxd7 Bxf3 19. Rxd8+ Rxd8 20. gxf3 Nd5) 14... Qxd5 15. Qxd5 Bxd5 16. b3 O-O-O 17. c4?! { (-0.83 → -1.70) Inaccuracy. f3 was best. } (17. f3 f5 18. Bc1 Bc6 19. Ng3 g6 20. Bg5 Rd7 21. Rfe1 b5 22. Nf1 e4 23. dxe4 Rxd1) 17... Bc6 18. f4 e4?? { (-1.58 → 0.29) Blunder. Rhe8 was best. } (18... Rhe8 19. Rd2) 19. dxe4?! { (0.29 → -0.58) Inaccuracy. d4 was best. } (19. d4) 19... Rxd1 20. Rxd1 Bxe4 21. Ng3 Bc6 22. Nf5 Rd8?? { (-0.61 → 1.05) Blunder. Be4 was best. } (22... Be4 23. Ne7+) 23. Rxd8+?? { (1.05 → -0.52) Blunder. Ne7+ was best. } (23. Ne7+) 23... Kxd8?! { (-0.52 → 0.26) Inaccuracy. Bxd8 was best. } (23... Bxd8 24. g4 g6 25. Ng3 Kd7 26. Kf2 Ke6 27. Bc1 Bc7 28. Ke3 Bg2 29. Bd2 a6 30. Kf2) 24. Nxg7 a5 25. Ne6+ Kd7 26. Nxc7 Kxc7 27. g4 b5?? { (0.12 → 3.79) Blunder. Be4 was best. } (27... Be4 28. f5 Bb1 29. a3 Ba2 30. b4 axb4 31. axb4 Bxc4 32. Kf2 Kd6 33. bxc5+ bxc5 34. Kf3) 28. cxb5 Bxb5 29. Bxc5 Kc6?! { (3.89 → 5.38) Inaccuracy. Bd3 was best. } (29... Bd3 30. f5) 30. b4? { (5.38 → 2.87) Mistake. Bd4 was best. } (30. Bd4) 30... axb4 31. Bxb4 h6? { (3.27 → 5.51) Mistake. Kd5 was best. } (31... Kd5 32. Kf2 Ke4 33. Kg3 f5 34. gxf5 Kxf5 35. Kf3 Ba4 36. Be7 h6 37. Ke3 Bc2 38. Bd6) 32. Kf2 Kd5 33. Kf3 Ke6 34. f5+?? { (5.65 → 2.19) Blunder. Bf8 was best. } (34. Bf8 f5 35. Bxh6 Bc6+ 36. Kg3 Kf6 37. Bg5+ Kg6 38. h3 Ba4 39. Be7 Kf7 40. Bb4 Kg6) 34... Kf7 35. Kf4 Bd3?? { (2.66 → 5.74) Blunder. Ba4 was best. } (35... Ba4 36. Bd2 Bd1 37. Kg3 Kg7 38. Bc3 Ba4 39. Kh4 Be8 40. Bb4 Ba4 41. Bd2 Kh7 42. Kg3) 36. h4? { (5.74 → 3.29) Mistake. a4 was best. } (36. a4) 36... Be2? { (3.29 → 5.94) Mistake. Bb5 was best. } (36... Bb5 37. Bc3) 37. g5?? { (5.94 → 0.65) Blunder. a4 was best. } (37. a4) 37... hxg5+ 38. hxg5 fxg5+ 39. Kxg5 Bc4? { (0.39 → 1.48) Mistake. Bd1 was best. } (39... Bd1 40. Kf4 Kf6 41. Bc3+ Ke7 42. f6+ Ke6 43. Kg5 Bc2 44. Be5 Ba4 45. Kg6 Be8+ 46. Kg7) 40. a4 Ba6 41. a5 Bc8?? { (0.37 → 6.92) Blunder. Ke8 was best. } (41... Ke8 42. f6 Bc4 43. Kg6 Kd7 44. a6 Kc7 45. Bc5 Kb8 46. f7 Bxf7+ 47. Kxf7 Ka8 48. Ke7) 42. f6 Bb7 43. Be7 Bc8 44. Kf4 Bb7 45. Ke5 Bh1 46. Kd6 Bb7 47. Kc7 Bd5 48. a6 Be4 49. a7 Bf3?! { (63.63 → Mate in 48) Checkmate is now unavoidable. Ke6 was best. } (49... Ke6 50. Kb8) 50. Kb8 Be4 51. a8=Q Bxa8 52. Kxa8 Ke8 53. Kb7 Kf7 54. Kc6 Ke8 55. Kd6 Kf7 56. Ke5 Ke8 57. Bc5 Kf7 58. Kf5 Kg8 59. Ke6 Kh7 60. f7 Kg7 61. f8=Q+ Kg6 62. Qf7+ Kg5 63. Be3+ Kh4 64. Qg6 Kh3 65. Bf2 Kh2 66. Qg3+ Kh1 67. Qg1# { White wins by checkmate. } 1-0