[Event "Rated Three-check game"] [Site "https://lichess.org/PmBhgoCf"] [Date "2023.12.14"] [White "RFClassifier"] [Black "Petroffsian"] [Result "1-0"] [UTCDate "2023.12.14"] [UTCTime "08:51:56"] [WhiteElo "1914"] [BlackElo "2127"] [WhiteRatingDiff "+38"] [BlackRatingDiff "-12"] [Variant "Three-check"] [TimeControl "120+0"] [ECO "B00"] [Opening "Nimzowitsch Defense: French Connection"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e6 2. Nc3 Nc6 { B00 Nimzowitsch Defense: French Connection } 3. Nf3 Nge7 4. d4 Ng6 5. g3?? { (4.01 → 0.92) Blunder. Be2 was best. } (5. Be2 Bb4 6. O-O O-O 7. e5 d5 8. Bd3 Be7 9. Ne2 f5) 5... h5?? { (0.92 → 3.21) Blunder. Bb4 was best. } (5... Bb4 6. Bd2 O-O 7. Bg2 e5 8. a3 Bxc3 9. Bxc3 d5 10. Nxe5 Ngxe5 11. dxe5 d4 12. Bb4) 6. h4 Bb4 7. Bd2 b6 8. Bd3 Bb7 9. Qe2 Qf6?! { (3.10 → 4.11) Inaccuracy. Qe7 was best. } (9... Qe7 10. O-O) 10. e5?! { (4.11 → 3.00) Inaccuracy. O-O-O was best. } (10. O-O-O) 10... Qe7 11. O-O-O?! { (3.17 → 2.18) Inaccuracy. a3 was best. } (11. a3 Nxd4) 11... a5?? { (2.18 → 4.93) Blunder. Bxc3 was best. } (11... Bxc3) 12. Bg5 Bxc3 13. Bxe7 Bxb2+ 14. Kxb2 Ngxe7 15. Be4?! { (5.84 → 4.54) Inaccuracy. d5 was best. } (15. d5 Nxd5 16. Bb5 a4 17. a3 Ra5 18. Rxd5 Rxb5+ 19. Rxb5 Nd4 20. Nxd4 Bxh1 21. Rb4 c6) 15... a4 16. Ka1?? { (4.68 → -10.07) Blunder. Kb1 was best. } (16. Kb1 Ra5) 16... Ra5?? { (-10.07 → 7.85) Blunder. Na5 was best. } (16... Na5 17. Kb1 Nd5 18. Bxd5 Bxd5 19. c4 Bxc4 20. Qxc4 Nxc4 21. Ka1 Na3 22. Rd2 Ra5 23. Rc1) 17. Rb1?! { (7.85 → 5.78) Inaccuracy. d5 was best. } (17. d5) 17... Nd5 18. Bxd5 Rxd5 19. Rhd1 a3?! { (5.93 → 14.22) Inaccuracy. Na5 was best. } (19... Na5 20. Qd3) 20. c4 Ra5 21. d5 Ne7 22. dxe6 fxe6 23. Nd4 Ng6?! { (11.50 → Mate in 6) Checkmate is now unavoidable. O-O was best. } (23... O-O 24. Qxh5) 24. Nb5?! { (Mate in 6 → 18.03) Lost forced checkmate sequence. Nxe6 was best. } (24. Nxe6 Rd5 25. Nxc7+ Kd8 26. Ne6+ Kc8 27. cxd5 Kb8 28. Rxb6 dxe6 29. Rxb7#) 24... O-O 25. Qxh5 Ne7?! { (20.84 → Mate in 7) Checkmate is now unavoidable. Rxb5 was best. } (25... Rxb5 26. Rxb5) 26. Rxd7 Bc6 27. Rxe7 Bxb5 28. Rxg7+ Kxg7 29. Qg5+ Kf7 30. Qg6# { Game ends by variant rule. } 1-0