[Event "Crazy Scientist Arena"] [Site "https://lichess.org/P59U33fh"] [Date "2023.12.14"] [White "nathanyibozhang"] [Black "yobdc"] [Result "0-1"] [UTCDate "2023.12.14"] [UTCTime "01:49:22"] [WhiteElo "901"] [BlackElo "1848"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+1"] [BlackTitle "GM"] [Variant "Crazyhouse"] [TimeControl "300+2"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d5? { (2.47 → 4.31) Mistake. e5 was best. } (1... e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Nxd4 5. Nxd4 exd4 6. Qxd4) 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nc3 Qe5+?! { (2.40 → 3.22) Inaccuracy. Qa5 was best. } (3... Qa5 4. d4) 4. Be2 P@d4?! { (2.78 → 4.39) Inaccuracy. Qa5 was best. } (4... Qa5 5. d4) 5. Nf3 Qf4?! { (4.03 → 6.22) Inaccuracy. Qc5 was best. } (5... Qc5 6. Ne4 Qd5 7. d3 Nc6 8. c4 dxc3 9. Nxc3 Qa5 10. P@b5 Nd8 11. O-O P@b4 12. Ne4) 6. Nd5? { (6.22 → 3.45) Mistake. P@e3 was best. } (6. P@e3) 6... Qd6 7. Bc4 Nf6? { (2.92 → 5.07) Mistake. e6 was best. } (7... e6 8. Qe2 Ne7 9. Nxe7 Bxe7 10. d3 Qb4+ 11. Kf1 Nc6 12. P@b5 Na5 13. a3 Qd6 14. N@e4) 8. Nxf6+ gxf6 9. d3?! { (6.39 → 4.90) Inaccuracy. N@e4 was best. } (9. N@e4) 9... Rg8?! { (4.90 → 8.53) Inaccuracy. N@b6 was best. } (9... N@b6 10. P@e5) 10. g3?? { (8.53 → 0.85) Blunder. N@e4 was best. } (10. N@e4 Qd8 11. Qe2 e6 12. P@g5 N@g4 13. h3 Nxf2 14. Qxf2 P@e3 15. Bxe3 dxe3 16. Qxe3 Nd7) 10... N@g2+?? { (0.85 → 3.66) Blunder. N@e5 was best. } (10... N@e5 11. Bf4) 11. Kf1 Bh3 12. Kg1 Nc6?! { (3.23 → 4.30) Inaccuracy. Ne3 was best. } (12... Ne3 13. Bxe3) 13. Bb5?? { (4.30 → -4.98) Blunder. N@e4 was best. } (13. N@e4 Qb4 14. c3 Qxc4 15. dxc4 B@g4 16. P@e2 dxc3 17. bxc3 P@c2 18. P@d7+ Bxd7 19. Qxc2 P@e3) 13... O-O-O?? { (-4.98 → 1.95) Blunder. Ne3 was best. } (13... Ne3) 14. Bxc6?? { (1.95 → -7.37) Blunder. P@a6 was best. } (14. P@a6) 14... Qxc6 15. Bd2?! { (-6.24 → -11.69) Inaccuracy. N@a5 was best. } (15. N@a5 Qb5) 15... B@d5? { (-11.69 → -4.62) Mistake. B@g4 was best. } (15... B@g4) 16. P@e4? { (-4.62 → -8.54) Mistake. Nxd4 was best. } (16. Nxd4) 16... Bxe4 17. dxe4 Qxe4?? { (-9.24 → -3.92) Blunder. Ne3 was best. } (17... Ne3) 18. B@d3 P@e2?? { (-4.69 → 21.26) Blunder. Qg4 was best. } (18... Qg4 19. Nxd4 Qxd4 20. N@f3 Qb6 21. P@a5 Qe6 22. N@d4 P@e3 23. Nxe6 exf2+ 24. Kxf2 fxe6 25. P@c6) 19. Bxe4 exd1=Q+ 20. Rxd1 P@e2?! { (17.85 → Mate in 4) Checkmate is now unavoidable. Q@a8 was best. } (20... Q@a8 21. P@c6) 21. Rc1?! { (Mate in 4 → 25.58) Lost forced checkmate sequence. Bxb7+ was best. } (21. Bxb7+ Kxb7 22. N@a5+ Kc8 23. P@b7+ Kb8 24. N@a6#) 21... e1=Q+ 22. Nxe1 Nxe1?! { (25.63 → Mate in 4) Checkmate is now unavoidable. Q@b8 was best. } (22... Q@b8 23. P@a6) 23. Bxb7+ Kxb7 24. Q@e4+ B@d5 25. N@c5+?! { (Mate in 8 → 39.10) Lost forced checkmate sequence. N@a5+ was best. } (25. N@a5+ Kc8 26. P@b7+ Kd7 27. Qxd5+ Ke8 28. Qxd8+ Kxd8 29. N@c6+ Kd7 30. B@f5+ Bxf5 31. R@d8+ Ke6) 25... Kc6 26. Qxe1?? { (Mate in 11 → Mate in 1) Lost forced checkmate sequence. N@a5+ was best. } (26. N@a5+ Kxc5 27. b4+ Kd6 28. P@c5+ Kd7 29. Qxd5+ Ke8 30. Qxd8+ Kxd8 31. Nc6+ Kd7 32. R@d8+ Ke6) 26... Q@g2# { Black wins by checkmate. } 0-1