[Event "rated rapid game"] [Site "https://lichess.org/IUT4Opuk"] [Date "2021.03.03"] [Round "-"] [White "Sornaensis"] [Black "r-v9898"] [Result "1-0"] [GameId "IUT4Opuk"] [UTCDate "2021.03.03"] [UTCTime "12:36:47"] [WhiteElo "1160"] [BlackElo "1101"] [WhiteRatingDiff "+38"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "900+10"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.25] } 1... e5 { [%eval 0.31] } 2. Nf3 { [%eval 0.28] } 2... Nf6 { [%eval 0.48] } { C42 Petrov's Defense } 3. d3?! { (0.48 → -0.12) Inaccuracy. Nxe5 was best. } { [%eval -0.12] } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6) 3... Qe7?! { (-0.12 → 0.55) Inaccuracy. Nc6 was best. } { [%eval 0.55] } (3... Nc6 4. c4 Bc5 5. Be2 d6 6. h3 O-O 7. O-O a6 8. Be3) 4. Be2 { [%eval 0.5] } 4... Qb4+?! { (0.50 → 1.13) Inaccuracy. d5 was best. } { [%eval 1.13] } (4... d5 5. exd5 Nxd5 6. c4 Nb6 7. Be3 Nc6 8. d4 Qb4+ 9. Nc3) 5. Nc3 { [%eval 1.2] } 5... Nc6 { [%eval 1.5] } 6. a3 { [%eval 1.56] } 6... Qa5?? { (1.56 → 3.70) Blunder. Qc5 was best. } { [%eval 3.7] } (6... Qc5 7. O-O) 7. O-O?? { (3.70 → 1.31) Blunder. Be3 was best. } { [%eval 1.31] } (7. Be3) 7... Nb4?? { (1.31 → 6.77) Blunder. Nd4 was best. } { [%eval 6.77] } (7... Nd4 8. Nxd4 exd4 9. Nb1 c6 10. Nd2 Qc7 11. f4 d6 12. a4 Be7 13. a5 O-O 14. Bf3) 8. d4 { [%eval 5.8] } 8... exd4 { [%eval 6.43] } 9. Nxd4 { [%eval 6.69] } 9... Nxe4 { [%eval 8.29] } 10. Nxe4 { [%eval 8.34] } 10... d5 { [%eval 10.99] } 11. Bf4 { [%eval 8.41] } 11... dxe4 { [%eval 8.99] } 12. Qd2? { (8.99 → 4.50) Mistake. axb4 was best. } { [%eval 4.5] } (12. axb4 Qb6 13. Nb5 Bd6 14. Nxd6+ cxd6 15. Bxd6 Be6 16. Bc5 Qc6 17. Qd4 b6 18. Qxg7 O-O-O) 12... Bf5? { (4.50 → 9.13) Mistake. Nc6 was best. } { [%eval 9.13] } (12... Nc6) 13. Bg5 { [%eval 6.75] } 13... h6 { [%eval 8.6] } 14. Be3 { [%eval 6.21] } 14... O-O-O { [%eval 8.67] } 15. Rfd1? { (8.67 → 4.64) Mistake. axb4 was best. } { [%eval 4.64] } (15. axb4) 15... b6? { (4.64 → 11.94) Mistake. Rxd4 was best. } { [%eval 11.94] } (15... Rxd4 16. Bxd4) 16. Bf4 { [%eval 7.07] } 16... Nd5 { [%eval 7.83] } 17. b4 { [%eval 8.06] } 17... Qa4 { [%eval 7.82] } 18. Nxf5 { [%eval 8.49] } 18... Qd7 { [%eval 9.05] } 19. Ba6+ { [%eval 8.78] } 19... Kb8 { [%eval 8.68] } 20. Be5?? { (8.68 → 0.39) Blunder. Ne3 was best. } { [%eval 0.39] } (20. Ne3) 20... Qxf5 { [%eval 0.47] } 21. Qd4 { [%eval 0.59] } 21... f6?? { (0.59 → 6.86) Blunder. Be7 was best. } { [%eval 6.86] } (21... Be7 22. Qc4 Qe6 23. Bg3 Bf6 24. Rab1 g5 25. Rxd5 Qxd5 26. Bxc7+ Ka8 27. Bxd8 Qxc4 28. Bxc4) 22. Qc4 { [%eval 7.03] } 22... Qxe5? { (7.03 → Mate in 4) Checkmate is now unavoidable. Bc5 was best. } { [%eval #4] } (22... Bc5 23. Rxd5) 23. a4?? { (Mate in 4 → -6.76) Lost forced checkmate sequence. Qc6 was best. } { [%eval -6.76] } (23. Qc6 Qxh2+ 24. Kxh2 Bd6+ 25. Kh1 Bh2 26. Qb7#) 23... Nc3?? { (-6.76 → Mate in 1) Checkmate is now unavoidable. Bd6 was best. } { [%eval #1] } (23... Bd6 24. Qxd5 Qxd5 25. Rxd5 Bxh2+ 26. Kxh2 Rxd5 27. Kg3 f5 28. f3 exf3 29. gxf3 Rd2 30. Re1) 24. Rxd8# { White wins by checkmate. } 1-0