[Event "GG2423 Arena"] [Site "https://lichess.org/EQGkzrA8"] [Date "2020.12.17"] [White "nycc_kam"] [Black "DerrickC1026"] [Result "0-1"] [UTCDate "2020.12.17"] [UTCTime "18:43:54"] [WhiteElo "1497"] [BlackElo "1606"] [WhiteRatingDiff "-54"] [BlackRatingDiff "+43"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C47 Four Knights Game } 4. h4?! { (0.24 → -0.74) Inaccuracy. Bb5 was best. } (4. Bb5 Bc5 5. O-O O-O 6. Bxc6 dxc6 7. d3 Re8 8. h3 a5) 4... a6?! { (-0.74 → -0.17) Inaccuracy. h6 was best. } (4... h6 5. Bb5 Bd6 6. d3 O-O 7. Be3 a6 8. Ba4 Na5 9. Bb3) 5. a3 Bc5 6. d3?? { (0.02 → -1.67) Blunder. Nxe5 was best. } (6. Nxe5) 6... d6?! { (-1.67 → -0.66) Inaccuracy. Ng4 was best. } (6... Ng4 7. Be3) 7. Nxe5?? { (-0.66 → -5.40) Blunder. Be3 was best. } (7. Be3 O-O) 7... Nxe5?? { (-5.40 → -1.43) Blunder. dxe5 was best. } (7... dxe5) 8. Bg5?? { (-1.43 → -4.32) Blunder. d4 was best. } (8. d4 Bb6) 8... h6 9. Na4? { (-4.25 → -9.02) Mistake. Bf4 was best. } (9. Bf4) 9... b6?! { (-9.02 → -5.50) Inaccuracy. hxg5 was best. } (9... hxg5 10. Nxc5 dxc5 11. Qe2 Rxh4 12. Rxh4 gxh4 13. O-O-O Ng6 14. f3 Be6 15. Qd2 Qd4 16. c3) 10. d4 Bb7?? { (-5.93 → -0.44) Blunder. hxg5 was best. } (10... hxg5 11. Nxc5 bxc5 12. dxe5 dxe5 13. Bd3 Be6 14. Qe2 Qd4 15. c3 Qa4 16. Bc2 Qb5 17. Qxb5+) 11. dxc5?? { (-0.44 → -6.33) Blunder. Nxc5 was best. } (11. Nxc5) 11... Bxe4?? { (-6.33 → -2.11) Blunder. hxg5 was best. } (11... hxg5) 12. Bd3?? { (-2.11 → -7.66) Blunder. Bf4 was best. } (12. Bf4 O-O 13. cxb6 Re8 14. Be3 c5 15. Qd2 Bc6 16. O-O-O Bxa4 17. Qxd6 Qxd6 18. Rxd6 Ne4) 12... hxg5? { (-7.66 → -4.52) Mistake. Bxg2 was best. } (12... Bxg2) 13. Bxe4 Nxe4 14. hxg5?? { (-4.71 → Mate in 8) Checkmate is now unavoidable. cxb6 was best. } (14. cxb6 cxb6 15. Qd4 Nc5 16. Nc3 Ne6 17. Qe4 Rc8 18. O-O-O Rxh4 19. Rxh4 gxh4 20. Nd5 Kf8) 14... Nxg5?? { (Mate in 8 → 8.88) Lost forced checkmate sequence. Rxh1+ was best. } (14... Rxh1+ 15. Ke2 Qxg5 16. cxd6 Rxd1 17. Rxd1 Qf4 18. d7+ Kd8 19. f3 Ng3+ 20. Kf2 Ng4+ 21. Kg1) 15. cxd6?? { (8.88 → -13.23) Blunder. Rxh8+ was best. } (15. Rxh8+ Ke7 16. cxd6+ cxd6 17. Rxd8 Rxd8 18. f4 b5 19. Nc3 Ne6 20. fxe5 dxe5 21. Qf3 Nd4) 15... cxd6?? { (-13.23 → 8.90) Blunder. Rxh1+ was best. } (15... Rxh1+ 16. Ke2 Rxd1 17. Rxd1 Ne6 18. Nc3 cxd6 19. Nd5 Qh4 20. Ne3 O-O-O 21. g3 Qe4 22. Kd2) 16. Nxb6?? { (8.90 → -15.75) Blunder. Rxh8+ was best. } (16. Rxh8+ Ke7 17. Rxd8 Rxd8 18. f4 Ne6 19. fxe5 dxe5 20. Qf3 b5 21. Nc3 Nd4 22. Qe4 f6) 16... Rb8?? { (-15.75 → 10.04) Blunder. Rxh1+ was best. } (16... Rxh1+) 17. Nd5?? { (10.04 → -13.25) Blunder. Rxh8+ was best. } (17. Rxh8+ Ke7 18. Nd5+ Kd7 19. Rxd8+ Rxd8 20. f4 Rh8 21. Kf2 f6 22. fxg5 fxg5 23. Qd2 Rh5) 17... Nh7?? { (-13.25 → -1.84) Blunder. Rxh1+ was best. } (17... Rxh1+) 18. Rxh7?? { (-1.84 → -7.55) Blunder. f4 was best. } (18. f4) 18... Rxh7 19. Nb6 g6 20. Nc4 Rh5 21. Nxe5 dxe5 22. Qxd8+ Kxd8 23. Rd1+ Ke8 24. c3 Rxb2 25. c4? { (-8.81 → Mate in 1) Checkmate is now unavoidable. Rd2 was best. } (25. Rd2 Rh1+ 26. Ke2 Rxd2+ 27. Kxd2 Kd7 28. Kd3 Kd6 29. Kc4 Rh4+ 30. Kb3 Kc5 31. Kc2 Kc4) 25... Rh1# { Black wins by checkmate. } 0-1