[Event "Rated Three-check game"] [Site "https://lichess.org/0rx7dh83"] [Date "2021.11.16"] [White "Alphamath"] [Black "zen_queen"] [Result "1-0"] [UTCDate "2021.11.16"] [UTCTime "21:28:00"] [WhiteElo "1642"] [BlackElo "1682"] [WhiteRatingDiff "+83"] [BlackRatingDiff "-11"] [Variant "Three-check"] [TimeControl "300+3"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6? { (0.05 → 1.59) Mistake. e5 was best. } { A40 Horwitz Defense } (1... e5 2. c3 e4 3. Qc2 Be7 4. Qxe4 Nf6 5. Qc2 O-O 6. Nf3) 2. c3 Nc6?! { (1.44 → 2.22) Inaccuracy. c5 was best. } (2... c5 3. e4) 3. Nf3? { (2.22 → 0.76) Mistake. Nd2 was best. } (3. Nd2 Be7) 3... Nb4?? { (0.76 → 4.22) Blunder. d5 was best. } (3... d5 4. Bf4 Bd6 5. e3 f5 6. Nbd2 Nf6 7. Bd3 O-O 8. O-O Ne4 9. a4 Bd7 10. Be2) 4. e4 Nc2+ 5. Qxc2 Nf6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Nh5 9. Nbd2 Nf4?! { (6.14 → 8.82) Inaccuracy. b6 was best. } (9... b6 10. Be2) 10. Bxf4 gxf4 11. O-O-O a5 12. d5 a4 13. dxe6 fxe6 14. e5 Rg8 15. Ne4 Be7 16. Kb1 a3?! { (30.04 → Mate in 4) Checkmate is now unavoidable. Rg7 was best. } (16... Rg7 17. Nd6+) 17. b3?! { (Mate in 4 → 31.13) Lost forced checkmate sequence. Nf6+ was best. } (17. Nf6+ Bxf6 18. Qh7 Kf8 19. Qf7+ Kxf7 20. Rxd7+) 17... b6?! { (31.13 → Mate in 4) Checkmate is now unavoidable. Rg7 was best. } (17... Rg7 18. Qd2) 18. Bb5 c6 19. Bxc6?! { (Mate in 4 → 69.82) Lost forced checkmate sequence. Nf6+ was best. } (19. Nf6+ Bxf6 20. Qh7 cxb5 21. Qxg8+ Ke7 22. Qxd8+) 19... Kf8 20. Bxa8 Ba6 21. Bc6 Rxg2 22. Bxd7 Rxf2?! { (31.54 → Mate in 6) Checkmate is now unavoidable. Rg7 was best. } (22... Rg7 23. c4) 23. Nxf2 Bc5 24. Rhg1 Bxf2 25. Rg8+ Ke7 26. Rg7+ { Black resigns. } 1-0