[Event "crazy house Rīgas mats"] [Site "https://lichess.org/6osZcZh3"] [Date "2023.12.23"] [White "AlbertsSkele"] [Black "Tihomirovs"] [Result "0-1"] [UTCDate "2023.12.23"] [UTCTime "11:36:40"] [WhiteElo "1382"] [BlackElo "1459"] [WhiteRatingDiff "-36"] [BlackRatingDiff "+21"] [Variant "Crazyhouse"] [TimeControl "120+3"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 { B02 Alekhine Defense } 2. Nc3?! { (1.95 → 1.23) Inaccuracy. e5 was best. } (2. e5 d5 3. d4 Ne4 4. f3 Bf5 5. Bb5+ c6 6. fxe4 dxe4) 2... d6? { (1.23 → 2.62) Mistake. d5 was best. } (2... d5 3. exd5 Nxd5 4. Nf3 e6 5. P@e4 Nxc3 6. bxc3 Nc6 7. N@e5 P@f6 8. Nxc6 bxc6 9. d4) 3. Nf3?! { (2.62 → 1.83) Inaccuracy. d4 was best. } (3. d4 c6 4. a3 Bg4 5. Be2 Bxe2 6. Ngxe2 Nbd7 7. O-O B@g6 8. B@b3 e6 9. Bg5 Be7) 3... Bg4 4. d3? { (1.97 → 0.45) Mistake. d4 was best. } (4. d4 Nbd7 5. Be2 Bxf3 6. Bxf3 e5 7. dxe5 Nxe5 8. Bg5 Nxf3+ 9. Qxf3 N@e5 10. Qf4 B@d7) 4... Bxf3 5. Qxf3 c5?? { (0.70 → 3.35) Blunder. N@d4 was best. } (5... N@d4 6. Qd1) 6. Bg5?? { (3.35 → 0.91) Blunder. e5 was best. } (6. e5) 6... Nxe4?? { (0.91 → 10.69) Blunder. N@d4 was best. } (6... N@d4) 7. Nxe4 Nc6 8. B@c4?! { (10.05 → 5.86) Inaccuracy. Nxc5 was best. } (8. Nxc5 N@e5) 8... Nd4?? { (5.86 → Mate in 7) Checkmate is now unavoidable. N@e5 was best. } (8... N@e5 9. Bxf7+) 9. Qxf7+?! { (Mate in 7 → 25.43) Lost forced checkmate sequence. Bxf7+ was best. } (9. Bxf7+ Kd7 10. Nxc5+ dxc5 11. Qxb7+ Qc7 12. N@e5+ Kd8 13. Qxa8+ Qb8 14. Qxb8+ N@c8 15. P@c7#) 9... Kd7 10. Be6+ Nxe6 11. O-O-O?? { (10.83 → 1.30) Blunder. N@f6+ was best. } (11. N@f6+) 11... N@e5?? { (1.30 → 7.23) Blunder. N@d4 was best. } (11... N@d4 12. N@f4 B@g8 13. Nxe6 Nxe6 14. Qh5 g6 15. Qh3 P@f5 16. d4 Nxg5 17. Nxc5+ Ke8 18. Bb5+) 12. d4?? { (7.23 → -10.42) Blunder. Qf5 was best. } (12. Qf5 B@g4 13. Nxc5+ dxc5 14. Qxe5 Nxg5 15. P@c7 Qxc7 16. Qxc7+ Kxc7 17. Q@g3+ N@e5 18. Qxe5+ P@d6) 12... Nxf7 13. dxc5 Nxc5?? { (-20.59 → 18.28) Blunder. Q@a1+ was best. } (13... Q@a1+) 14. Nxc5+ Kc6 15. Ne6 Qa5?! { (14.74 → Mate in 6) Checkmate is now unavoidable. Q@a1+ was best. } (15... Q@a1+ 16. N@b1) 16. Nd4+?! { (Mate in 6 → 26.65) Lost forced checkmate sequence. N@b8+ was best. } (16. N@b8+ Rxb8 17. P@b5+ Qxb5 18. Bxb5+ Kb6 19. Q@c7+ Kxb5 20. N@c3+ Kb4 21. P@a3#) 16... Kd7 17. Bb5+ P@c6 18. P@e6+?! { (20.94 → 6.27) Inaccuracy. N@c5+ was best. } (18. N@c5+) 18... Kc7 19. Nxc6?? { (7.13 → -22.28) Blunder. Kb1 was best. } (19. Kb1) 19... Q@a1+ 20. N@b1 Qxb2+?? { (-23.97 → 10.23) Blunder. Qxb5 was best. } (20... Qxb5 21. exf7) 21. Kxb2 Qxb5+ 22. N@b3?? { (12.70 → -8.11) Blunder. P@b3 was best. } (22. P@b3 Qxc6) 22... bxc6?? { (-8.11 → 3.55) Blunder. Qxc6 was best. } (22... Qxc6 23. Bc1) 23. Q@d7+ Kb6 24. Be3+ c5?? { (3.97 → Mate in 5) Checkmate is now unavoidable. Ka6 was best. } (24... Ka6 25. Nc3) 25. P@c6?? { (Mate in 5 → Mate in 4) Lost forced checkmate sequence. Qxb5+ was best. } (25. Qxb5+ Kxb5 26. Q@b7+ P@b6 27. Nc3+ Kb4 28. P@a3+ Kc4 29. P@d3#) 25... B@f6+?? { (Mate in 4 → 2.88) Lost forced checkmate sequence. N@c4+ was best. } (25... N@c4+ 26. Kc3 B@b4+ 27. Kd3 Nd2+ 28. P@c4 Qxc4#) 26. Nc3?? { (2.88 → Mate in 4) Checkmate is now unavoidable. Rd4 was best. } (26. Rd4 Nd8 27. Na3 cxd4 28. Qc7+ Kxc7 29. Nxb5+ Kxc6 30. Q@c4+ R@c5 31. P@d5+ Kb7 32. Nxc5+ dxc5) 26... Bxc3+ 27. Kxc3 N@e4+ 28. Kb2 N@a4+ 29. Kc1 P@b2+ 30. Kb1 Nec3# { Black wins by checkmate. } 0-1