FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/JO8O0bra"]
[Date "2025.10.10"]
[White "Nathan4"]
[Black "LEO2"]
[Result "1-0"]
[UTCDate "2025.10.10"]
[UTCTime "23:32:15"]
[WhiteElo "1328"]
[BlackElo "1425"]
[WhiteRatingDiff "+13"]
[BlackRatingDiff "-16"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B30"]
[Opening "Sicilian Defense: Old Sicilian"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Bc4?! { (0.53 → -0.08) Inaccuracy. Bb5 was best. } (3. Bb5) 3... b6?! { (-0.08 → 0.91) Inaccuracy. e6 was best. } (3... e6 4. O-O d5 5. exd5 exd5 6. Re1+ Be6 7. d4 Nf6 8. Bf1 Bd6 9. dxc5 Bxc5 10. Be3) 4. O-O Bb7 5. d3?! { (1.22 → 0.25) Inaccuracy. Re1 was best. } (5. Re1) 5... Qc7 6. b3?! { (0.66 → -0.24) Inaccuracy. c3 was best. } (6. c3) 6... O-O-O?? { (-0.24 → 1.98) Blunder. a6 was best. } (6... a6 7. Bd5) 7. Nc3?? { (1.98 → 0.25) Blunder. Ng5 was best. } (7. Ng5 Nh6 8. Bxf7 e6 9. Bh5 Be7 10. c3 Rhf8 11. Be3 g6 12. Be2 Nf7 13. Nxf7 Rxf7) 7... e6 8. Bb2?! { (0.00 → -0.81) Inaccuracy. b4 was best. } (8. b4 Nxb4) 8... Nd4?? { (-0.81 → 2.41) Blunder. a6 was best. } (8... a6 9. Bd5) 9. Nxd4 cxd4 10. Nb5 Qe5?? { (2.48 → 6.97) Blunder. Qb8 was best. } (10... Qb8) 11. Bxd4?? { (6.97 → 3.01) Blunder. Nxa7+ was best. } (11. Nxa7+) 11... Qf4?? { (3.01 → 7.79) Blunder. Qb8 was best. } (11... Qb8 12. a4) 12. Qc1?? { (7.79 → 1.44) Blunder. Nxa7+ was best. } (12. Nxa7+ Kb8) 12... Qxe4?? { (1.44 → 13.09) Blunder. Qxc1 was best. } (12... Qxc1 13. Rfxc1 a6 14. Bxb6 axb5 15. Bxb5 Re8 16. a4 Bc6 17. c4 Kb7 18. c5 Ra8 19. b4) 13. dxe4 Bxe4 14. Bd3 Bd5 15. Bc4 Be4 16. Re1 d5 17. Bd3 Bxd3 18. cxd3+ Bc5 19. Bxc5 bxc5?! { (18.50 → Mate in 4) Checkmate is now unavoidable. Kb7 was best. } (19... Kb7 20. Bd4) 20. Qxc5+ Kb7 21. Qxa7+ Kc8 22. Qc7# { White wins by checkmate. } 1-0