CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/HImGStok"] [Date "2025.09.12"] [White "Nathan4"] [Black "Sebastian"] [Result "1-0"] [UTCDate "2025.09.12"] [UTCTime "23:02:56"] [WhiteElo "1297"] [BlackElo "1324"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-20"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "King's Pawn Game: Busch-Gass Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Bc5? { (0.42 → 1.94) Mistake. Nc6 was best. } { C40 King's Pawn Game: Busch-Gass Gambit } (2... Nc6) 3. Nc3? { (1.94 → 0.51) Mistake. Nxe5 was best. } (3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 f5 6. e5 Qd5 7. f4 Be6 8. c3 Bb6 9. Nd2 Ne7) 3... d6 4. Bc4 Qf6?? { (-0.03 → 2.26) Blunder. Nf6 was best. } (4... Nf6 5. a3 O-O 6. O-O c6 7. Ba2 h6 8. d3 Bb6 9. h3 Re8 10. Nh4 Nbd7 11. Qf3) 5. O-O?! { (2.26 → 1.67) Inaccuracy. d4 was best. } (5. d4 exd4 6. Nd5 Qd8 7. b4 Bb6 8. Ng5 Nh6 9. a4 O-O 10. O-O c6 11. Nxb6 axb6) 5... Bg4?! { (1.67 → 2.38) Inaccuracy. Ne7 was best. } (5... Ne7 6. d4) 6. d3?? { (2.38 → 0.01) Blunder. Nd5 was best. } (6. Nd5 Qd8 7. h3 Bxf3 8. Qxf3 Nf6 9. b4 Bb6 10. a4 a5 11. Nxb6 cxb6 12. bxa5 Rxa5) 6... Nh6?? { (0.01 → 4.28) Blunder. Ne7 was best. } (6... Ne7 7. Be3 Nbc6 8. Nd5 Nxd5 9. Bxd5 Nb4 10. Bb3 a5 11. a3 Bxf3 12. Qxf3 Qxf3 13. gxf3) 7. Bg5?? { (4.28 → 0.52) Blunder. Nd5 was best. } (7. Nd5 Qd8) 7... Qg6 8. h3?? { (1.03 → -6.09) Blunder. Bxh6 was best. } (8. Bxh6 Qxh6) 8... Bh5?? { (-6.09 → 1.67) Blunder. Bxf3 was best. } (8... Bxf3 9. Qxf3) 9. Nd5? { (1.67 → 0.44) Mistake. g4 was best. } (9. g4 Bxg4) 9... f6?? { (0.44 → 7.12) Blunder. Bxf3 was best. } (9... Bxf3 10. Qxf3) 10. Nxc7+ Kf8?! { (5.37 → 8.76) Inaccuracy. Kd8 was best. } (10... Kd8) 11. Nxa8 fxg5 12. Qd2? { (7.26 → 3.73) Mistake. g4 was best. } (12. g4) 12... Ke7? { (3.73 → 7.02) Mistake. Bxf3 was best. } (12... Bxf3 13. gxf3) 13. Nxg5 Nc6 14. Bd5?? { (8.45 → 1.92) Blunder. Nc7 was best. } (14. Nc7) 14... Rxa8 15. Ne6? { (1.78 → 0.42) Mistake. Kh2 was best. } (15. Kh2 Bg4) 15... Nd8?! { (0.42 → 1.16) Inaccuracy. Bf3 was best. } (15... Bf3 16. Qg5+) 16. Nc7?? { (1.16 → Mate in 8) Checkmate is now unavoidable. Nxc5 was best. } (16. Nxc5 Bf3 17. g3 Qh5 18. Qe3 dxc5 19. Qxc5+ Kd7 20. Qf8 Nhf7 21. Kh2 Ng5 22. Qf5+ Nde6) 16... Rc8?? { (Mate in 8 → -4.06) Lost forced checkmate sequence. Bf3 was best. } (16... Bf3 17. g4 Nxg4 18. Be6 Nxe6 19. Nd5+ Ke8 20. Ne7 Kxe7 21. Qf4 Nxf4 22. hxg4 Qxg4+ 23. Kh2) 17. Nb5?? { (-4.06 → Mate in 6) Checkmate is now unavoidable. Kh1 was best. } (17. Kh1 Rxc7) 17... Bb6?? { (Mate in 6 → 1.15) Lost forced checkmate sequence. Bf3 was best. } (17... Bf3 18. g4 Nxg4 19. Be6 Nxe6 20. Qg5+ Qxg5 21. hxg4 Qxg4+ 22. Kh2 Qg2#) 18. c4?? { (1.15 → Mate in 6) Checkmate is now unavoidable. Kh1 was best. } (18. Kh1 Qf6) 18... a6?? { (Mate in 6 → -4.75) Lost forced checkmate sequence. Bf3 was best. } (18... Bf3 19. g4 Nxg4 20. Bf7 Nxf7 21. Qf4 exf4 22. hxg4 Qxg4+ 23. Kh2 Qg2#) 19. Nc3?? { (-4.75 → Mate in 6) Checkmate is now unavoidable. Nxd6 was best. } (19. Nxd6) 19... Ba5?? { (Mate in 6 → 2.42) Lost forced checkmate sequence. Bf3 was best. } (19... Bf3 20. g4 Nxg4 21. Bf7 Kxf7 22. Qf4+ exf4 23. hxg4 Qxg4+ 24. Kh2 Qg2#) 20. Qe3 Nhf7?! { (2.59 → 3.48) Inaccuracy. Nhf7 was best. } (20... Nhf7 21. g4) 21. Qa7?? { (3.48 → -4.12) Blunder. Bxf7 was best. } (21. Bxf7) 21... Nc6?? { (-4.12 → 7.00) Blunder. Bf3 was best. } (21... Bf3 22. g3 Qh5 23. h4 g5 24. c5 Bxc3 25. bxc3 Rxc5 26. Bxf7 Kxf7 27. Qb8 Ke7 28. Rab1) 22. Qxb7+?? { (7.00 → -1.19) Blunder. Bxc6 was best. } (22. Bxc6 Rxc6) 22... Bc7?? { (-1.19 → 13.47) Blunder. Rc7 was best. } (22... Rc7) 23. Qxc8 { Black resigns. } 1-0