FEN
[Event "rated rapid game"]
[Site "https://lichess.org/vr9l9tKO"]
[Date "2026.04.27"]
[Round "-"]
[White "ouyangsuxuan"]
[Black "Tsvetkov_18"]
[Result "1-0"]
[GameId "vr9l9tKO"]
[UTCDate "2026.04.27"]
[UTCTime "13:09:08"]
[WhiteElo "1098"]
[BlackElo "1068"]
[WhiteRatingDiff "+12"]
[BlackRatingDiff "-94"]
[Variant "Standard"]
[TimeControl "900+10"]
[ECO "B00"]
[Opening "Nimzowitsch Defense: El Columpio Defense"]
[Termination "Normal"]
[Annotator "lichess.org"]
1. e4 { [%eval 0.18] } 1... Nf6 { [%eval 0.68] } 2. e5 { [%eval 0.53] } 2... Ng4?? { (0.53 → 3.47) Blunder. Nd5 was best. } { [%eval 3.47] } (2... Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3) 3. Nf3?? { (3.47 → 0.49) Blunder. Qxg4 was best. } { [%eval 0.49] } (3. Qxg4 d6 4. Qe4 g6 5. Nf3 Bg7 6. exd6 cxd6 7. Bb5+ Nc6) 3... Nc6?! { (0.49 → 1.13) Inaccuracy. d6 was best. } { [%eval 1.13] } { B00 Nimzowitsch Defense: El Columpio Defense } (3... d6 4. d4 dxe5 5. h3 Nf6 6. Nxe5 Nbd7 7. Nc3 Nxe5 8. dxe5) 4. d4 { [%eval 1.21] } 4... e6 { [%eval 1.3] } 5. Bc4 { [%eval 0.96] } 5... Bb4+?! { (0.96 → 1.76) Inaccuracy. d5 was best. } { [%eval 1.76] } (5... d5 6. Bb3 f6 7. Nh4 Nh6 8. Bxh6 fxe5 9. Qh5+ g6 10. Nxg6) 6. Nc3 { [%eval 1.51] } 6... a5 { [%eval 1.99] } 7. a3 { [%eval 1.96] } 7... d5?! { (1.96 → 3.28) Inaccuracy. Bxc3+ was best. } { [%eval 3.28] } (7... Bxc3+ 8. bxc3 b6 9. Bg5 Ne7 10. Nh4 Nh6 11. O-O d5 12. Bb5+ Bd7 13. Bd3) 8. axb4 { [%eval 3.26] } 8... axb4? { (3.26 → 5.48) Mistake. dxc4 was best. } { [%eval 5.48] } (8... dxc4 9. h3 Nh6 10. Bxh6 gxh6 11. bxa5 b6 12. axb6 Rxa1 13. Qxa1 cxb6 14. Qa8) 9. Bxd5?? { (5.48 → -1.88) Blunder. Rxa8 was best. } { [%eval -1.88] } (9. Rxa8 dxc4 10. Ne4 f5 11. Rxc8 Qxc8 12. Ng3 Qd7 13. O-O Nxd4 14. Nxd4 c5) 9... exd5?? { (-1.88 → 4.91) Blunder. Rxa1 was best. } { [%eval 4.91] } (9... Rxa1 10. Bxc6+ bxc6 11. Ne4 Ba6 12. Nc5 Bc4 13. b3 Bd5 14. O-O Nh6 15. Ne1) 10. Nb5?? { (4.91 → -4.72) Blunder. Rxa8 was best. } { [%eval -4.72] } (10. Rxa8 bxc3 11. bxc3 f6 12. e6 O-O 13. O-O f5 14. Re1 Ne7 15. Bg5 Nf6) 10... f6?? { (-4.72 → 4.82) Blunder. Rxa1 was best. } { [%eval 4.82] } (10... Rxa1 11. O-O O-O 12. c4 bxc3 13. Qc2 Rxc1 14. Rxc1 Be6 15. Qxc3 Nh6 16. h3) 11. exf6?? { (4.82 → -3.50) Blunder. Rxa8 was best. } { [%eval -3.5] } (11. Rxa8 fxe5 12. dxe5 O-O 13. O-O Ngxe5 14. Nxe5 Nxe5 15. Rxc8 Qxc8 16. Qxd5+ Nf7) 11... gxf6?? { (-3.50 → 5.74) Blunder. Rxa1 was best. } { [%eval 5.74] } (11... Rxa1 12. Qe2+ Kf7 13. Ng5+ Kxf6 14. Kd2 Rxc1 15. Kxc1 Kxg5 16. Re1 Kf6 17. Qf3+) 12. Qe2+ { [%eval 4.59] } 12... Kf7 { [%eval 4.7] } 13. Bf4?? { (4.70 → -6.29) Blunder. Rxa8 was best. } { [%eval -6.29] } (13. Rxa8 Re8 14. Be3 Ne7 15. O-O c6 16. Re1 Nf5 17. Ne5+ fxe5 18. Qxg4 Rg8) 13... Rxa1+ { [%eval -6.38] } 14. Kd2 { [%eval -6.56] } 14... Rxh1 { [%eval -6.63] } 15. h3 { [%eval -6.47] } 15... Bf5 { [%eval -5.15] } 16. hxg4 { [%eval -5.78] } 16... Bxg4 { [%eval -6.18] } 17. Bxc7 { [%eval -5.93] } 17... Qg8 { [%eval -5.08] } 18. Nd6+ { [%eval -5.04] } 18... Kg7 { [%eval -5.55] } 19. Nxb7 { [%eval -6.2] } 19... Na7?! { (-6.20 → -4.73) Inaccuracy. Qf7 was best. } { [%eval -4.73] } (19... Qf7 20. Ne5 Bxe2 21. Nxf7 Kxf7 22. Kxe2 Re8+ 23. Kd2 Ree1 24. Nd6+ Ke6 25. c3) 20. Qe7+ { [%eval -5.33] } 20... Kh6?? { (-5.33 → 0.07) Blunder. Qf7 was best. } { [%eval 0.07] } (20... Qf7 21. Qd6 Nb5 22. Qf4 Qg6 23. Nd6 Nxd6 24. Bxd6 Re8 25. Bxb4 Rf1 26. Qg3) 21. Qxf6+ { [%eval 0.23] } 21... Kh5 { [%eval 0.3] } 22. Qe5+ { [%eval 0.4] } 22... Bf5?? { (0.40 → Mate in 7) Checkmate is now unavoidable. Kh6 was best. } { [%eval #7] } (22... Kh6) 23. Qxf5+ { [%eval #6] } 23... Kh6 { [%eval #6] } 24. Bf4+ { [%eval #5] } 24... Kg7 { [%eval #5] } 25. Qg5+ { [%eval #7] } 25... Kf7 { [%eval #5] } 26. Nd6+? { (Mate in 5 → 7.56) Lost forced checkmate sequence. Ne5+ was best. } { [%eval 7.56] } (26. Ne5+ Ke6 27. Nc5+ Kd6 28. Qf6+ Kc7 29. Nf7+ Kc8 30. Qa6#) 26... Kf8? { (7.56 → Mate in 2) Checkmate is now unavoidable. Ke6 was best. } { [%eval #2] } (26... Ke6 27. Qf5+ Ke7 28. Qe5+ Kd7 29. Nf5 Nb5 30. Qe7+ Kc8 31. Qc5+ Kd7 32. Qxb5+) 27. Qd8+ { [%eval #2] } 27... Kg7 { [%eval #2] } 28. Be5+ { [%eval #6] } 28... Kh6 { [%eval #6] } 29. Nf5+ { [%eval #5] } 29... Kh5 { [%eval #5] } 30. Ng7+?? { (Mate in 5 → 4.26) Lost forced checkmate sequence. Qf6 was best. } { [%eval 4.26] } (30. Qf6 h6 31. Ng7+ Qxg7 32. Qxg7 Rg1 33. Qf7+ Kg4 34. Qg6#) 30... Kh6?? { (4.26 → Mate in 1) Checkmate is now unavoidable. Qxg7 was best. } { [%eval #1] } (30... Qxg7 31. Qxd5 Qg8 32. Qc5 Qxg2 33. Bxh8+ Kg6 34. Qd6+ Kh5 35. Qe5+ Kh6 36. Qf4+) 31. Qf6# { White wins by checkmate. } 1-0