CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/FxJaAsRD"] [Date "2022.12.31"] [White "Derek"] [Black "EMmI"] [Result "0-1"] [UTCDate "2022.12.31"] [UTCTime "00:46:17"] [WhiteElo "1123"] [BlackElo "1337"] [WhiteRatingDiff "-21"] [BlackRatingDiff "+2"] [BlackTitle "GM🐇"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A05"] [Opening "Zukertort Opening: Lemberger Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6?! { (0.21 → 0.82) Inaccuracy. e5 was best. } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. O-O) 2. Nf3?? { (0.82 → -0.81) Blunder. e5 was best. } { A05 Zukertort Opening: Lemberger Gambit } (2. e5 Nd5 3. c4 Nb6 4. Nf3 d6 5. exd6 exd6 6. d4 Be7) 2... Nc6?? { (-0.81 → 1.19) Blunder. Nxe4 was best. } (2... Nxe4 3. d4) 3. Bb5?? { (1.19 → -1.20) Blunder. e5 was best. } (3. e5 Nd5 4. d4 d6 5. c4 Nb6 6. e6 fxe6 7. Be3 e5 8. d5 Nd4 9. Nxd4 exd4) 3... d5?? { (-1.20 → 1.50) Blunder. Nxe4 was best. } (3... Nxe4 4. d4 a6 5. Be2 d5 6. O-O Bg4 7. c4 e6 8. Nc3 Bb4 9. cxd5 exd5 10. Nxe4) 4. exd5? { (1.50 → 0.13) Mistake. e5 was best. } (4. e5 Nd7 5. d4 e6 6. c3 a6 7. Ba4 Ncb8 8. O-O c5 9. Re1 Nc6 10. Nbd2 cxd4) 4... Nxd5? { (0.13 → 1.46) Mistake. Qxd5 was best. } (4... Qxd5 5. Nc3 Qh5 6. d4 Bg4 7. Qd3 Bxf3 8. gxf3 e6 9. Bd2 Be7 10. O-O-O O-O 11. Bxc6) 5. Bxc6+?! { (1.46 → 0.68) Inaccuracy. O-O was best. } (5. O-O e6 6. c4 Nb6 7. d4 Bd7 8. Re1 a6 9. Bxc6 Bxc6 10. d5 Bd7 11. Nc3 Be7) 5... bxc6 6. b3?! { (0.60 → -0.03) Inaccuracy. O-O was best. } (6. O-O c5 7. c4 Nb6 8. d4 e6 9. a4 cxd4 10. a5 Nd7 11. Qxd4 Qf6 12. Nc3 Qxd4) 6... Bg4 7. Ba3?? { (-0.10 → -1.72) Blunder. h3 was best. } (7. h3 Bh5) 7... Bxf3?? { (-1.72 → 0.72) Blunder. e5 was best. } (7... e5) 8. gxf3?? { (0.72 → -1.78) Blunder. Qxf3 was best. } (8. Qxf3 e6) 8... Qd7?! { (-1.78 → -1.03) Inaccuracy. Nf4 was best. } (8... Nf4) 9. c4?? { (-1.03 → -6.90) Blunder. Qe2 was best. } (9. Qe2 Rd8 10. Qc4 Qe6+ 11. Kd1 h5 12. Re1 Qf6 13. Kc1 Nb6 14. Qa6 Qxf3 15. Nc3 Qxf2) 9... Nb6?? { (-6.90 → -0.36) Blunder. Nf4 was best. } (9... Nf4 10. d4) 10. Nc3 O-O-O 11. Na4?? { (-0.37 → -3.81) Blunder. Qe2 was best. } (11. Qe2 e5 12. Bxf8 Rhxf8 13. O-O-O Qd4 14. Rhe1 Nd7 15. Qe4 Qxe4 16. Nxe4 f5 17. Ng5 Nc5) 11... Nxa4 12. bxa4 Qe6+?! { (-3.19 → -2.20) Inaccuracy. Qf5 was best. } (12... Qf5 13. Rb1 Rd4 14. Rb3 e6 15. Bb2 Rxc4 16. Ke2 Rxa4 17. Qb1 Bd6 18. Bxg7 Re8 19. Qb2) 13. Kf1?? { (-2.20 → -4.54) Blunder. Qe2 was best. } (13. Qe2) 13... Qxc4+ 14. d3? { (-3.80 → -6.93) Mistake. Qe2 was best. } (14. Qe2 Qxa4 15. Bc5 e6 16. Be3 Rd5 17. Rg1 Qb5 18. Rc1 Kd7 19. Rc4 a5 20. h4 Rg8) 14... Qf4? { (-6.93 → -3.70) Mistake. Rxd3 was best. } (14... Rxd3) 15. Qc1? { (-3.70 → -6.96) Mistake. Rc1 was best. } (15. Rc1 e6) 15... Qxf3 16. Qd1 Qxh1+ 17. Ke2 Qxh2 18. Qg1 Qe5+ 19. Kd2 Qd4 20. Re1?! { (-11.26 → Mate in 7) Checkmate is now unavoidable. Qf1 was best. } (20. Qf1 g6 21. f4 e5 22. Bxf8 Qb2+ 23. Ke3 exf4+ 24. Kxf4 Qd2+ 25. Kg3 Rxd3+ 26. Qxd3 Qxd3+) 20... Qxd3+ 21. Kc1 Qxa3+ 22. Kc2 Qd3+ 23. Kb2 Rd4?! { (Mate in 5 → -16.82) Lost forced checkmate sequence. e6 was best. } (23... e6 24. Ka1 Ba3 25. Rc1 Qd4+ 26. Rc3 Qxc3+ 27. Kb1 Qb2#) 24. Re3?! { (-16.82 → Mate in 3) Checkmate is now unavoidable. a3 was best. } (24. a3 Qg6) 24... Rb4+ 25. Kc1 Qb1+ 26. Kd2 Qxa2+ 27. Kc3 Qb2+ 28. Kd3 e5 29. Qe1 Qa3+?! { (Mate in 1 → -16.06) Lost forced checkmate sequence. Rd4# was best. } (29... Rd4#) 30. Ke2 Qxa4 31. Rxe5 Re4+ 32. Rxe4?! { (-62.06 → Mate in 12) Checkmate is now unavoidable. Kf3 was best. } (32. Kf3) 32... Qxe4+ 33. Kd2?! { (-75.51 → Mate in 5) Checkmate is now unavoidable. Kf1 was best. } (33. Kf1 Qh1+) 33... Qxe1+?! { (Mate in 5 → -68.38) Lost forced checkmate sequence. Bb4+ was best. } (33... Bb4+ 34. Kc1 Qxe1+ 35. Kb2 Qc3+ 36. Kb1 Ba3 37. f4 Qb2#) 34. Kxe1 h5 35. Ke2 h4 36. Kf1 h3 37. Kg1 h2+ 38. Kh1 a5 39. f3 a4 40. f4 a3 41. Kg2 { White offers draw } { White resigns. } 0-1