FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/UNGJoSlR"]
[Date "2026.07.14"]
[White "Koa"]
[Black "Gabriel1"]
[Result "0-1"]
[UTCDate "2026.07.14"]
[UTCTime "20:04:03"]
[WhiteElo "1500"]
[BlackElo "1450"]
[WhiteRatingDiff "-273"]
[BlackRatingDiff "+5"]
[BlackTitle "NM🏈"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B00"]
[Opening "Nimzowitsch Defense: Franco-Nimzowitsch Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. Nf3 e6 2. e4 Nc6?! { (0.31 → 0.97) Inaccuracy. d5 was best. } { B00 Nimzowitsch Defense: Franco-Nimzowitsch Variation } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. Qe2+ Be7 7. Bg5 O-O 8. O-O Nc6 9. Re1) 3. d3?! { (0.97 → 0.34) Inaccuracy. d4 was best. } (3. d4 d5 4. e5 f6 5. Bd3 fxe5 6. Nxe5 Qf6 7. Nxc6 bxc6 8. c3 Bd6 9. O-O Ne7) 3... d5 4. c4? { (0.27 → -1.23) Mistake. e5 was best. } (4. e5 d4 5. g3 Qd5 6. c4 dxc3 7. Nxc3 Bb4 8. d4 Nge7 9. Bd2 Bxc3 10. bxc3 b6) 4... dxc4? { (-1.23 → 0.12) Mistake. dxe4 was best. } (4... dxe4 5. dxe4 Qxd1+ 6. Kxd1 Nf6 7. Nc3 Bc5 8. Ke2 Bd7 9. h3 Bb4 10. e5 Bxc3 11. bxc3) 5. dxc4? { (0.12 → -1.25) Mistake. d4 was best. } (5. d4 Nf6) 5... Qxd1+ 6. Kxd1 Bd7 7. Ne5?? { (-1.11 → -8.95) Blunder. Bd3 was best. } (7. Bd3) 7... Nxe5 8. Bf4 Nxc4?? { (-8.84 → -2.42) Blunder. Ng6 was best. } (8... Ng6 9. Bxc7) 9. Kc1?? { (-2.42 → -8.84) Blunder. Bxc4 was best. } (9. Bxc4 Ne7) 9... Nb6 10. a4 Bxa4 11. b3 Bxb3 12. Bxc7 Rc8 13. Bd3 Rxc7+ 14. Kd2 f5 15. g4 fxe4 16. Bxe4 Rd7+ 17. Ke3 Nc4+ 18. Kf3 Rf7+ 19. Ke2 Nf6 20. Bxb7 Rxb7 21. g5 Ne4 22. Kd3 Nc5+ 23. Kc3?! { (-16.38 → Mate in 11) Checkmate is now unavoidable. Ke2 was best. } (23. Ke2 Bd6) 23... Nd6?! { (Mate in 11 → -17.11) Lost forced checkmate sequence. g6 was best. } (23... g6 24. Rd1 Bg7+ 25. Rd4 Rd7 26. Kb4 Bxd4 27. Nc3 Ne5 28. Ra4 Rb7+ 29. Nb5 Bxa4 30. Ka3) 24. Ra5 Nce4+ 25. Kd4 Nxf2 26. Rg1 g6 27. Kc5?! { (-17.51 → Mate in 2) Checkmate is now unavoidable. Rc1 was best. } (27. Rc1 Nf5+) 27... Nde4+?! { (Mate in 2 → -21.78) Lost forced checkmate sequence. Nb5+ was best. } (27... Nb5+ 28. Kc6 Bd5#) 28. Kc6?! { (-21.78 → Mate in 3) Checkmate is now unavoidable. Kd4 was best. } (28. Kd4 Bd5) 28... Rd7?! { (Mate in 3 → -21.10) Lost forced checkmate sequence. Rb6+ was best. } (28... Rb6+ 29. Kc7 Bd6+ 30. Kc8 Rb8#) 29. h4?! { (-21.10 → Mate in 5) Checkmate is now unavoidable. Re1 was best. } (29. Re1 Bb4) 29... Rd6+?! { (Mate in 5 → -67.52) Lost forced checkmate sequence. Nd3 was best. } (29... Nd3 30. Rxa7 Ne5+ 31. Kb5 Bc4+ 32. Kb6 Bc5+ 33. Ka5 Rxa7#) 30. Kb7 Bd5+ 31. Kxa7?! { (-24.36 → Mate in 6) Checkmate is now unavoidable. Rxd5 was best. } (31. Rxd5 exd5) 31... Bg7 32. Rc1 Kf7?! { (Mate in 3 → -16.81) Lost forced checkmate sequence. Bd4+ was best. } (32... Bd4+ 33. Rcc5 Kd7 34. Nc3 Ra8#) 33. Rc7+ Ke8 34. Nc3 Nxc3 35. Rc8+?! { (-19.68 → Mate in 7) Checkmate is now unavoidable. Rxg7 was best. } (35. Rxg7 Nfe4) 35... Rd8 36. Rxd8+ Kxd8 37. Ra1 e5 38. Re1 Re8 39. Rf1 e4 40. Rxf2 e3 41. Rf1 e2 42. Re1 Nd1 43. Kb6 Bc3 44. Rh1 Bxh1 45. h5 e1=Q 46. h6 Qe6+ 47. Kc5 Re7 48. Kb5 Rb7+ 49. Kc5 Qc6# { Black wins by checkmate. } 0-1