FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/CrWOoUBF"]
[Date "2025.01.06"]
[White "Alexander9"]
[Black "Niko"]
[Result "0-1"]
[UTCDate "2025.01.06"]
[UTCTime "16:43:21"]
[WhiteElo "1013"]
[BlackElo "1102"]
[WhiteRatingDiff "-12"]
[BlackRatingDiff "+15"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C20"]
[Opening "Portuguese Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bb5?! { (0.58 → -0.41) Inaccuracy. Nf3 was best. } { C20 Portuguese Opening } (2. Nf3) 2... c6 3. Ba4 b5 4. Bb3 d5 5. d4 exd4 6. Qxd4 Qe7?? { (-0.37 → 1.27) Blunder. Nf6 was best. } (6... Nf6 7. Nc3 Be7 8. e5 Nfd7 9. e6 Nf6 10. exf7+ Kxf7 11. Nf3 Re8 12. O-O Kg8 13. Bg5) 7. Ne2? { (1.27 → 0.23) Mistake. Nc3 was best. } (7. Nc3) 7... Qxe4 8. Qxe4+ dxe4 9. Bg5 Bb4+?! { (0.22 → 1.05) Inaccuracy. h6 was best. } (9... h6 10. Be3 Nd7 11. a4 Nc5 12. axb5 Nxb3 13. cxb3 cxb5 14. Nbc3 Nf6 15. O-O b4 16. Nb5) 10. Nd2?! { (1.05 → 0.50) Inaccuracy. Nbc3 was best. } (10. Nbc3 h6 11. Bh4 Nf6 12. O-O-O Nbd7 13. a3 Ba5 14. Nd4 Bxc3 15. bxc3 Nc5 16. Nxc6 Be6) 10... Bg4?? { (0.50 → 2.43) Blunder. h6 was best. } (10... h6 11. Bf4) 11. a3? { (2.43 → 0.84) Mistake. c3 was best. } (11. c3 Be7 12. Nxe4 a5 13. a4 Bf5 14. N2g3 Bxe4 15. Nxe4 bxa4 16. Bxa4 Bxg5 17. Nxg5 Nf6) 11... Bxd2+ 12. Kxd2 Bxe2?! { (0.44 → 1.22) Inaccuracy. Na6 was best. } (12... Na6 13. a4) 13. Kxe2 f6?! { (1.04 → 2.03) Inaccuracy. Nd7 was best. } (13... Nd7 14. Rad1 Nc5 15. Ba2 Ne7 16. Rd2 h6 17. Be3 Na4 18. c4 bxc4 19. Bxc4 Nb6 20. Rc1) 14. Bf4?! { (2.03 → 1.03) Inaccuracy. Be3 was best. } (14. Be3 Ne7 15. Rhd1 Nf5 16. a4 b4 17. Bf4 g5 18. Bd6 Na6 19. g4 Nxd6 20. Rxd6 Nc5) 14... Na6 15. Rad1 Rd8?? { (1.33 → 3.47) Blunder. Nc5 was best. } (15... Nc5 16. Ba2 Ne7 17. Rhe1 Na4 18. Rd4 Nd5 19. Rxe4+ Kf7 20. Bc1 Rhe8 21. Kf3 Nb6 22. h4) 16. f3?? { (3.47 → 1.24) Blunder. Rxd8+ was best. } (16. Rxd8+ Kxd8) 16... Nc5?! { (1.24 → 1.96) Inaccuracy. exf3+ was best. } (16... exf3+ 17. gxf3) 17. Ke3?? { (1.96 → -1.87) Blunder. Rxd8+ was best. } (17. Rxd8+ Kxd8 18. Rd1+ Ke8 19. Bc7 Nxb3 20. Rd8+ Kf7 21. cxb3 exf3+ 22. Kxf3 h5 23. a4 bxa4) 17... exf3?? { (-1.87 → 0.85) Blunder. Nxb3 was best. } (17... Nxb3) 18. Ba2?? { (0.85 → -1.40) Blunder. Bf7+ was best. } (18. Bf7+ Ke7 19. Rxd8 fxg2 20. Rhd1 g1=R 21. Rxg1 Kxd8 22. Bd6 Nh6 23. Bxc5 Nxf7 24. Rxg7 Re8+) 18... Rxd1 19. gxf3?? { (-0.99 → -14.67) Blunder. Rxd1 was best. } (19. Rxd1 fxg2) 19... Rxh1 20. b4 g5 21. bxc5 gxf4+ 22. Kxf4 Rxh2 23. a4 bxa4 24. Bc4 Rxc2 25. Bb5 a3 26. Bxc6+ Ke7 27. Bd5 Rxc5 28. Bxg8?! { (-20.02 → Mate in 6) Checkmate is now unavoidable. Ke4 was best. } (28. Ke4 Kd6) 28... Rxg8 29. Ke4 a2 30. f4 a1=Q 31. f5 a5 32. Kf4 Rxf5+ 33. Kxf5 a4 34. Kf4 a3 35. Kf3 h5 36. Kf4 a2 37. Kf3 Qd1+ 38. Kf2 a1=Q 39. Ke3 h4 40. Kf4 h3 41. Kf5 h2 42. Ke4 h1=Q+ 43. Kf5 Rg5+ 44. Kf4 Rg4+ 45. Kf5 Qa5# { Black wins by checkmate. } 0-1