CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/SFc70lbi"] [Date "2023.11.17"] [White "Vladimir"] [Black "Ryan4"] [Result "1-0"] [UTCDate "2023.11.17"] [UTCTime "21:16:38"] [WhiteElo "1225"] [BlackElo "1203"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-49"] [WhiteTitle "GM🐧"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Lemming Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Na6? { (0.21 → 1.26) Mistake. e5 was best. } { B00 Lemming Defense } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. O-O) 2. Nf3 d6 3. Nc3 Bg4?! { (1.47 → 2.24) Inaccuracy. Nf6 was best. } (3... Nf6 4. d4) 4. d4 Bxf3?! { (2.08 → 2.72) Inaccuracy. Nf6 was best. } (4... Nf6) 5. Qxf3 Rb8?! { (3.02 → 4.11) Inaccuracy. c6 was best. } (5... c6 6. Bxa6) 6. Bc4 Nb4?? { (3.34 → Mate in 4) Checkmate is now unavoidable. e6 was best. } (6... e6 7. Be3 Be7 8. d5 e5 9. Bxa7 Ra8 10. Be3 Bg5 11. Bb5+ Kf8 12. Bxa6 Rxa6 13. O-O) 7. Qxf7+ Kd7 8. Be6+?! { (Mate in 3 → 10.96) Lost forced checkmate sequence. Qf5+ was best. } (8. Qf5+ e6 9. Bxe6+ Kc6 10. Qb5#) 8... Kc6 9. d5+ Kb6 10. Na4+ Kb5 11. Nc3+ Kc4 12. b3+ Kxc3 13. Qf3+ Kd4 14. Bf5?! { (Mate in 2 → 10.06) Lost forced checkmate sequence. Qe3+ was best. } (14. Qe3+ Ke5 15. Bb2#) 14... Nxc2+ 15. Kd2 Nxa1?! { (10.10 → Mate in 1) Checkmate is now unavoidable. Kc5 was best. } (15... Kc5 16. Kxc2) 16. Bb2+ Kc5 17. Qc3+ Kb6 18. Bxa1?? { (Mate in 9 → -2.21) Lost forced checkmate sequence. Qb4+ was best. } (18. Qb4+ Ka6 19. Qa4+ Kb6 20. Bd4+ c5 21. dxc6+ Kc7 22. Qa5+ b6 23. Qxa7+ Kxc6 24. Rc1+ Nc2) 18... c5 19. Qc4? { (-2.95 → -4.93) Mistake. b4 was best. } (19. b4 a6) 19... Qe8?? { (-4.93 → -1.96) Blunder. e5 was best. } (19... e5 20. dxe6 a6 21. b4 Ka7 22. bxc5 dxc5+ 23. Ke2 Qb6 24. Qb3 Ne7 25. Qxb6+ Kxb6 26. Rd1) 20. a4? { (-1.96 → -4.00) Mistake. b4 was best. } (20. b4 a6) 20... Nf6? { (-4.00 → -2.15) Mistake. Kc7 was best. } (20... Kc7) 21. Bc3? { (-2.15 → -4.35) Mistake. e5 was best. } (21. e5 a6) 21... Rc8?? { (-4.35 → 2.76) Blunder. g6 was best. } (21... g6 22. Bh3) 22. a5+?? { (2.76 → -3.45) Blunder. Bxc8 was best. } (22. Bxc8) 22... Kc7 23. Bxc8 Qxc8 24. Ra1?! { (-3.61 → -5.08) Inaccuracy. f4 was best. } (24. f4 a6) 24... e6 25. a6 bxa6? { (-5.83 → -3.33) Mistake. exd5 was best. } (25... exd5 26. exd5) 26. Rxa6 Kb8?! { (-3.15 → -2.05) Inaccuracy. Qb7 was best. } (26... Qb7 27. Bxf6 gxf6 28. Qa4 Qb4+ 29. Qxb4 cxb4 30. dxe6 Kb7 31. Ra5 h5 32. Kd3 Kb6 33. Rf5) 27. Qb5+?? { (-2.05 → -6.85) Blunder. Bxf6 was best. } (27. Bxf6 gxf6 28. Qb5+ Ka8 29. Qa4 Bh6+ 30. Ke2 Qb7 31. Rxd6 exd5 32. exd5 Qb4 33. Qxb4 cxb4) 27... Kc7?? { (-6.85 → Mate in 1) Checkmate is now unavoidable. Qb7 was best. } (27... Qb7 28. Qa4 Nxe4+ 29. Qxe4 Qxa6 30. Qxe6 Qc8 31. f4 Qxe6 32. dxe6 Kc7 33. b4 cxb4 34. Bxb4) 28. Qc6+?? { (Mate in 1 → -2.32) Lost forced checkmate sequence. Ba5# was best. } (28. Ba5#) 28... Kd8?? { (-2.32 → Mate in 16) Checkmate is now unavoidable. Kb8 was best. } (28... Kb8 29. Qa4) 29. Ba5+ Ke7 30. Qxc8 Nd7 31. Rxa7 exd5 32. exd5 h6 33. Qxd7+ Kf6 34. Qe6+ Kg5 35. g3 g6 36. f4+ Kh5 37. Rf7 Rg8 38. g4+ Kh4 39. Qe1+ Kxg4 40. Qg3+ Kh5 41. h3 Bg7 { Black offers draw } 42. Qg4# { White wins by checkmate. } 1-0