CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/LxYXrVFq"] [Date "2023.06.03"] [White "William1"] [Black "Dembe"] [Result "1/2-1/2"] [UTCDate "2023.06.03"] [UTCTime "17:34:05"] [WhiteElo "1078"] [BlackElo "1242"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 Qf6?! { (0.18 → 1.13) Inaccuracy. Nf6 was best. } (2... Nf6 3. b3 b6 4. Nf3 Bb7 5. Bd3 d5 6. Nbd2 Bd6 7. O-O c5 8. Qe2 O-O 9. Bb2) 3. c3 e5 4. Bd3?! { (1.20 → 0.40) Inaccuracy. e4 was best. } (4. e4 d6) 4... exd4?! { (0.40 → 0.94) Inaccuracy. d5 was best. } (4... d5) 5. exd4 Nh6?? { (0.94 → 2.76) Blunder. d5 was best. } (5... d5) 6. Kf1? { (2.76 → 1.24) Mistake. Nf3 was best. } (6. Nf3 Qe7+ 7. Be2 Nf5 8. O-O Qd8 9. Bd3 d5 10. Qc2 g6 11. Bxf5 Bxf5 12. Qb3 Nc6) 6... Ng4?? { (1.24 → 9.59) Blunder. d5 was best. } (6... d5 7. Qb3) 7. Qxg4 Na6 8. Qe2+ Be7 9. h4 Qc6 10. Nf3 O-O 11. c4 Nb4 12. Bc2?! { (9.14 → 6.24) Inaccuracy. Nc3 was best. } (12. Nc3) 12... Nxc2 13. Qxc2 d6 14. c5?! { (7.72 → 4.59) Inaccuracy. Bg5 was best. } (14. Bg5 f6) 14... dxc5 15. dxc5 g6 16. Nc3 Bf5 17. Qb3 Bxc5 18. Ne5 Qe4? { (4.30 → 12.46) Mistake. Qd6 was best. } (18... Qd6 19. Bf4) 19. Nxe4 Be6 20. Qc2 Rfd8 21. Qxc5 Rd5 22. Qxc7 Rc8 23. Qxc8+ Bxc8 24. Ng5 Rxe5 25. Nf3 Re6 26. Nd4 Rd6 27. Nb5?! { (9.61 → 6.23) Inaccuracy. Be3 was best. } (27. Be3 b6 28. Rc1 Ba6+ 29. Kg1 Rd7 30. f3 Bb7 31. Kf2 Bd5 32. a4 f6 33. Rc8+ Kg7) 27... Rd7?! { (6.23 → 10.25) Inaccuracy. Rd1+ was best. } (27... Rd1+ 28. Ke2 Rxh1 29. Nd6 Bd7 30. b3 g5 31. hxg5 Rg1 32. Bb2 Rxa1 33. Bxa1 f5 34. gxf6) 28. Nxa7 Rd1+ 29. Ke2 Bg4+ 30. Ke3?! { (8.37 → 5.71) Inaccuracy. f3 was best. } (30. f3 Rxh1 31. fxg4 Rxh4 32. g5 f6 33. gxf6 Kf7 34. Bd2 Kxf6 35. Rf1+ Kg7 36. Bc3+ Kh6) 30... Rxh1 31. Kf4 h5 32. Nc8?? { (5.25 → 0.45) Blunder. a4 was best. } (32. a4 f6 33. Nb5 Be6 34. Nd4 Bd7 35. b3 Rxh4+ 36. Ke3 Rxd4 37. Kxd4 Kf7 38. Bd2 g5) 32... Rxh4?? { (0.45 → 5.99) Blunder. Bxc8 was best. } (32... Bxc8 33. g3 Re1 34. b4 Bf5 35. f3 b5 36. Bb2 Rxa1 37. Bxa1 Kf8 38. g4 Bc2 39. gxh5) 33. Nd6 Be6+ 34. Kg5 Rg4+ 35. Kh6 Kh8?! { (5.80 → 8.38) Inaccuracy. f6 was best. } (35... f6 36. Be3) 36. Nxf7+?? { (8.38 → 2.15) Blunder. Bg5 was best. } (36. Bg5) 36... Bxf7 37. f3?? { (2.43 → 0.11) Blunder. Bg5 was best. } (37. Bg5 Kg8 38. g3 Rc4 39. Rd1 Be8 40. Re1 Kf8 41. Re7 b5 42. Rb7 Bc6 43. Rb6 Rc2) 37... Rxg2 38. b4 h4 39. a4 h3 40. a5 h2?! { (-0.63 → 0.00) Inaccuracy. Kg8 was best. } (40... Kg8 41. Bf4) 41. Be3 h1=Q+?! { (0.00 → 0.77) Inaccuracy. g5 was best. } (41... g5 42. Rh1 g4 43. fxg4 Rxg4 44. Bg5 Rg2 45. b5 Kg8 46. a6 bxa6 47. bxa6 Be8 48. a7) 42. Rxh1 Re2? { (0.99 → 2.15) Mistake. Kg8 was best. } (42... Kg8 43. Rc1) 43. Bc5?! { (2.15 → 1.30) Inaccuracy. Bf4 was best. } (43. Bf4 Kg8) 43... Re6?? { (1.30 → 3.65) Blunder. Kg8 was best. } (43... Kg8 44. Bd4 Kf8 45. Rh4 Ke7 46. Rf4 Be8 47. Bc5+ Ke6 48. Kg7 Kd5 49. Rd4+ Ke5 50. Rd6) 44. b5?? { (3.65 → 1.61) Blunder. Bd4+ was best. } (44. Bd4+ Kg8) 44... g5+?? { (1.61 → 5.63) Blunder. Be8 was best. } (44... Be8 45. b6) 45. Kxg5+ Kg7 46. Kf5? { (5.95 → 3.69) Mistake. Bd4+ was best. } (46. Bd4+ Kf8 47. b6 Re8 48. f4 Bd5 49. Rh7 Re4 50. a6 bxa6 51. Bc5+ Ke8 52. b7 Bxb7) 46... Rf6+ 47. Ke5?? { (4.00 → 1.27) Blunder. Ke4 was best. } (47. Ke4) 47... Rxf3 48. a6 bxa6 49. bxa6 Kg6?? { (1.23 → 70.09) Blunder. Be8 was best. } (49... Be8 50. Rc1) 50. a7?? { (70.09 → 0.49) Blunder. Rg1+ was best. } (50. Rg1+ Kh5 51. a7 Bd5 52. Kxd5 Rd3+ 53. Kc6 Rd8 54. Kb7 Rd7+ 55. Kc8 Rh7 56. Rh1+ Kg5) 50... Rf5+ 51. Kd4 Rd5+? { (0.37 → 1.82) Mistake. Bd5 was best. } (51... Bd5 52. Rh8 Bb7 53. Kc4 Rh5 54. Rf8 Rf5 55. Rb8 Bh1 56. Rg8+ Kf7 57. Rh8 Bf3 58. Rc8) 52. Kc4? { (1.82 → 0.44) Mistake. Ke4 was best. } (52. Ke4) 52... Rd7+?? { (0.44 → 2.26) Blunder. Rd2+ was best. } (52... Rd2+ 53. Kc3 Bd5 54. Rf1 Ra2 55. Kd4 Ba8 56. Rf8 Bh1 57. Rh8 Bb7 58. Ke5 Re2+ 59. Kd6) 53. Kb5 Rb7+ 54. Ka6 Bd5 55. a8=Q Rd7?? { (2.20 → Mate in 7) Checkmate is now unavoidable. Rb6+ was best. } (55... Rb6+ 56. Kxb6 Bxa8 57. Rh4 Kf5 58. Kc7 Ke6 59. Bd4 Bf3 60. Rf4 Bg2 61. Bg7 Kd5 62. Bc3) 56. Qxd5?? { (Mate in 7 → 0.00) Lost forced checkmate sequence. Qe8+ was best. } (56. Qe8+ Rf7 57. Qg8+ Rg7 58. Qxd5 Rf7 59. Rg1+ Kf6 60. Rf1+ Kg6 61. Qg2+ Kh7 62. Rh1#) 56... Rxd5 57. Kb6 Rh5 58. Rxh5 Kxh5 { The game is a draw. } 1/2-1/2