CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/KXKzTOXl"] [Date "2023.08.08"] [White "Ryan1"] [Black "Jason"] [Result "0-1"] [UTCDate "2023.08.08"] [UTCTime "20:21:50"] [WhiteElo "1186"] [BlackElo "1504"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "King's Pawn Game: Leonardis Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. d3?! { (0.43 → -0.26) Inaccuracy. Nf3 was best. } { C20 King's Pawn Game: Leonardis Variation } (2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7) 2... Bc5 3. c4 Nf6 4. f3?? { (-0.29 → -2.09) Blunder. Be2 was best. } (4. Be2 d6 5. Nf3 Nc6 6. h3 Nd7 7. Bg5 f6 8. Be3 Nf8 9. a3 a5 10. d4 exd4) 4... d6?! { (-2.09 → -1.39) Inaccuracy. d5 was best. } (4... d5 5. Nc3 c6 6. Qc2 O-O 7. cxd5 Na6 8. Bg5 cxd5 9. Nxd5 Be6 10. d4 Bxd4 11. Bxf6) 5. b4?? { (-1.39 → -7.61) Blunder. Nc3 was best. } (5. Nc3) 5... Bxb4+? { (-7.61 → -3.64) Mistake. Bd4 was best. } (5... Bd4 6. Ne2 Bxa1 7. Na3 Bd4 8. Nxd4 exd4 9. h4 c5 10. g4 Nc6 11. h5 h6 12. g5) 6. Nd2 Bc3 7. Rb1 Be6? { (-3.89 → -2.20) Mistake. Nfd7 was best. } (7... Nfd7 8. Ne2 Ba5 9. Ng3 Nc6 10. Be2 g6 11. h4 h5 12. Kf1 Bb6 13. Nb3 Nc5 14. Nxc5) 8. Ne2 Bxd2+?? { (-2.50 → -0.66) Blunder. Ba5 was best. } (8... Ba5 9. d4 Bd7 10. dxe5 dxe5 11. Ba3 Na6 12. Rxb7 Bc6 13. Rb1 Nd7 14. Qc1 f5 15. exf5) 9. Bxd2 O-O?! { (-1.12 → -0.24) Inaccuracy. Nfd7 was best. } (9... Nfd7 10. Ng3 Nc5 11. f4 Qe7 12. Be2 Nc6 13. O-O O-O-O 14. Be3 b6 15. Bf3 exf4 16. Bxf4) 10. Rb3?? { (-0.24 → -2.25) Blunder. f4 was best. } (10. f4 Bg4 11. h3 Bxe2 12. Bxe2 Nfd7 13. O-O Nc6 14. Rxb7 Nc5 15. Rb2 Rb8 16. Rxb8 Qxb8) 10... c6? { (-2.25 → -0.70) Mistake. Nfd7 was best. } (10... Nfd7) 11. Nf4?? { (-0.70 → -7.53) Blunder. Rxb7 was best. } (11. Rxb7 Nbd7) 11... d5?? { (-7.53 → -1.10) Blunder. exf4 was best. } (11... exf4 12. Bxf4) 12. Nxe6 Qe7?? { (-0.92 → 7.22) Blunder. fxe6 was best. } (12... fxe6 13. Rxb7) 13. Nxf8 dxc4 14. Rc3 Qxf8 15. dxc4 Na6 16. g4 Rd8 17. c5 Nd7 18. Bg5 Nf6 19. Bh4?? { (8.07 → -4.91) Blunder. Qc1 was best. } (19. Qc1 Nc7 20. Bc4 b5 21. cxb6 axb6 22. O-O c5 23. a4 Rd4 24. Bxf6 gxf6 25. Kh1 Rxc4) 19... Rxd1+ 20. Kxd1 Qd8+ 21. Ke1?! { (-5.65 → -7.75) Inaccuracy. Rd3 was best. } (21. Rd3 Qa5) 21... Qd4?! { (-7.75 → -5.11) Inaccuracy. Qa5 was best. } (21... Qa5 22. Kd2) 22. Rc1?! { (-5.11 → -9.14) Inaccuracy. Rd3 was best. } (22. Rd3 Qb4+) 22... Nxc5 23. Bc4 Qe3+ 24. Kf1 Qxc1+ 25. Ke2?! { (-10.61 → Mate in 11) Checkmate is now unavoidable. Kg2 was best. } (25. Kg2 Qxc4 26. Rf1 Nd3 27. Kg1 Nf4 28. Bg3 Nh3+ 29. Kg2 Qe2+ 30. Rf2 Nxf2 31. Bxf2 Qxa2) 25... Qxh1?! { (Mate in 11 → -12.36) Lost forced checkmate sequence. Qxc4+ was best. } (25... Qxc4+ 26. Ke1 Qc3+ 27. Ke2 Qd3+ 28. Ke1 Qe3+ 29. Kf1 Qxf3+ 30. Kg1 Nd3 31. Bg3 Qxg4 32. Kf1) 26. Ke3 Qxh2 27. Be1 Qf4+ 28. Ke2 Nfd7 29. g5 Nb6 30. g6 hxg6 31. Bd3 Nxd3 32. Kxd3?! { (-15.40 → Mate in 8) Checkmate is now unavoidable. Bd2 was best. } (32. Bd2 Nc4) 32... c5?! { (Mate in 8 → -70.60) Lost forced checkmate sequence. Qxf3+ was best. } (32... Qxf3+ 33. Kc2 Qe2+ 34. Bd2 Nc4 35. Kc3 Nxd2 36. a4 Nc4 37. a5 Nxa5 38. Kb4 Qc4+ 39. Kxa5) 33. Kc3?! { (-70.60 → Mate in 7) Checkmate is now unavoidable. Ke2 was best. } (33. Ke2 Nc4) 33... Qxf3+ 34. Kd2 Nc4+ 35. Kc2 Qe3 36. Kd1 Qd3+ 37. Bd2 Qxd2# { Black wins by checkmate. } 0-1