CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/YENTewP6"] [Date "2025.04.13"] [White "Ethan8"] [Black "MegaPawn"] [Result "0-1"] [UTCDate "2025.04.13"] [UTCTime "17:31:21"] [WhiteElo "852"] [BlackElo "994"] [WhiteRatingDiff "-33"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. Qd3?! { (0.47 → -0.28) Inaccuracy. e4 was best. } (2. e4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. a3 cxd4) 2... d5 3. Qb5+ Ke7?! { (-0.88 → 0.12) Inaccuracy. Nd7 was best. } (3... Nd7 4. Nf3) 4. Bd2 Bd7?! { (-0.25 → 0.43) Inaccuracy. a6 was best. } (4... a6) 5. Qc5+?? { (0.43 → -1.46) Blunder. Qxb7 was best. } (5. Qxb7 Nc6) 5... Ke8 6. Qc4?? { (-1.38 → -11.61) Blunder. Qc3 was best. } (6. Qc3 c5 7. dxc5 Nf6 8. Bg5 Na6 9. b4 Ne4 10. Bxd8 Nxc3 11. Nxc3 Nxb4 12. Rb1 Nxc2+) 6... Be7?? { (-11.61 → -1.17) Blunder. dxc4 was best. } (6... dxc4) 7. Qd3 Nf6 8. c4 Kf8?? { (-1.58 → 0.14) Blunder. c5 was best. } (8... c5 9. cxd5) 9. cxd5 Nxd5?! { (-0.17 → 0.76) Inaccuracy. exd5 was best. } (9... exd5 10. e3 a5 11. Nf3 g6 12. Qc2 Bf5 13. Bd3 Bxd3 14. Qxd3 c6 15. O-O Kg7 16. Nc3) 10. Nc3 Nf4?? { (0.84 → 8.71) Blunder. Nxc3 was best. } (10... Nxc3 11. Bxc3) 11. Bxf4 Kg8 12. Nh3 Bb4 13. a3 Bc5 14. O-O-O Bd6 15. Bxd6 cxd6 16. d5 exd5 17. Nxd5 Nc6 18. Nc7?? { (8.92 → 0.63) Blunder. e4 was best. } (18. e4 h5 19. Kb1 Rh6 20. f4 b5 21. Ng5 Rg6 22. h4 b4 23. Be2 Qa5 24. Bxh5 Rxg5) 18... Qxc7 19. Nf4?? { (0.89 → -7.76) Blunder. Qxd6 was best. } (19. Qxd6) 19... Re8?? { (-7.76 → 2.18) Blunder. Nb4+ was best. } (19... Nb4+ 20. Kb1 Nxd3 21. Nxd3 Bf5 22. Rc1 Qb6 23. f3 d5 24. g4 Bxd3+ 25. exd3 Qf2 26. Ka2) 20. Nd5?! { (2.18 → 1.18) Inaccuracy. Qxd6 was best. } (20. Qxd6 Qxd6 21. Rxd6 Bf5 22. f3 g5 23. Nh5 Rc8 24. Kd2 Bg6 25. Ng3 Kf8 26. e4 Ke7) 20... Qd8 21. Nf6+?? { (1.35 → -8.43) Blunder. e4 was best. } (21. e4 h5 22. Kb1 Rh6 23. f3 Qb8 24. Ne3 Ne7 25. Qd2 b5 26. Bd3 Nc6 27. Nd5 b4) 21... Qxf6 22. Qd4 Nxd4 23. Rxd4?! { (-17.20 → Mate in 6) Checkmate is now unavoidable. e3 was best. } (23. e3 Qxf2) 23... Qxd4 24. e3 Qc4+?! { (Mate in 5 → -11.38) Lost forced checkmate sequence. Rc8+ was best. } (24... Rc8+ 25. Bc4 Qxc4+ 26. Kb1 Be6 27. b3 Qxb3+ 28. Ka1 Qa2#) 25. Kb1?! { (-11.38 → Mate in 8) Checkmate is now unavoidable. Bxc4 was best. } (25. Bxc4 Rc8 26. b3 d5 27. Rd1 Be6 28. Rd4 dxc4 29. bxc4 Rxc4+ 30. Rxc4 Bxc4 31. g4 Kf8) 25... Qc5?! { (Mate in 8 → -16.54) Lost forced checkmate sequence. Bf5+ was best. } (25... Bf5+ 26. Bd3 Qxd3+ 27. Ka1 Be6 28. Rc1 Rc8 29. Rxc8+ Bxc8 30. b3 Qxb3 31. f3 Be6 32. e4) 26. g4 Bb5 27. Bg2 Bd3+ 28. Ka2 Bc4+ 29. b3 Bd5 30. Rc1 Qxc1 31. h4 Bxg2 32. f4 Re6 33. g5 Bh1 34. f5 Rxe3 35. h5 Rg3 36. f6 Rxg5 37. fxg7 Rxh5 38. gxh8=Q+ Kxh8 39. b4 Rh2+ 40. Kb3 Bd5+ 41. Ka4 f5 42. b5 Rh4+ 43. Ka5 Qd2# { Black wins by checkmate. } 0-1