[Event "Clase 17:30 Arena"] [Site "https://lichess.org/tkbLJW2r"] [Date "2021.05.04"] [White "oscarolivo"] [Black "Hugobl"] [Result "1-0"] [UTCDate "2021.05.04"] [UTCTime "16:03:03"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "+241"] [BlackRatingDiff "-242"] [Variant "Crazyhouse"] [TimeControl "300+2"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5?! { (1.94 → 3.05) Inaccuracy. Nf6 was best. } (1... Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nf3 e6 5. Be2 Nf4 6. O-O) 2. Nf3 Nc6 3. Nc3 Nf6 { C47 Four Knights Game } 4. d3?? { (2.38 → -0.70) Blunder. Bc4 was best. } (4. Bc4 Bc5 5. O-O d6 6. d3 O-O 7. Bg5 Bd7 8. Kh1 h6) 4... Bc5? { (-0.70 → 0.75) Mistake. d5 was best. } (4... d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. P@h6 Rg8 8. Bd2 Qd8 9. hxg7) 5. Nxe5?? { (0.75 → -5.09) Blunder. Be2 was best. } (5. Be2 d6 6. O-O Ng4 7. Nd5 O-O 8. c3 Bxf2+ 9. Rxf2 Nxf2) 5... Nxe5 6. d4? { (-4.66 → -9.94) Mistake. Be2 was best. } (6. Be2) 6... N@d5?? { (-9.94 → 9.28) Blunder. Bxd4 was best. } (6... Bxd4 7. P@f3 Bxc3+ 8. bxc3 O-O 9. B@h4 d6 10. Bcg5 Be6 11. Rb1 N@a4 12. Bxf6 Nxc3 13. N@h6+) 7. dxe5?? { (9.28 → -8.06) Blunder. exd5 was best. } (7. exd5) 7... Nxe4?? { (-8.06 → 17.76) Blunder. Nxc3 was best. } (7... Nxc3 8. bxc3) 8. Qxd5? { (17.76 → 4.96) Mistake. Nxe4 was best. } (8. Nxe4 Bxf2+ 9. Nxf2 P@e3 10. Qxd5 exf2+ 11. Kd1 N@b4 12. Qc4 d6 13. Qxb4 dxe5+ 14. Bd3 Qd7) 8... Qh4? { (4.96 → 25.98) Mistake. Bxf2+ was best. } (8... Bxf2+) 9. Nxe4 Bb4+ 10. c3 Bd6?! { (27.19 → Mate in 8) Checkmate is now unavoidable. P@g3 was best. } (10... P@g3 11. cxb4) 11. N@g5?! { (Mate in 8 → 38.74) Lost forced checkmate sequence. N@f6+ was best. } (11. N@f6+ Qxf6 12. Nxf6+ gxf6 13. N@g7+ Kd8 14. P@e7+ Kxe7 15. exd6+ cxd6 16. N@f5+ Kd8 17. B@e7+ Kc7) 11... O-O 12. Qd3 Bxe5 13. N@f5 Qh5 14. Nfg3 Bxg3 15. hxg3 N@e5?! { (23.57 → Mate in 4) Checkmate is now unavoidable. Qxh1 was best. } (15... Qxh1 16. P@f6 R@e6 17. Nxe6 fxe6 18. fxg7 P@d2+ 19. Bxd2 N@f3+ 20. gxf3 Rxf3 21. R@f8+ Rxf8 22. gxf8=Q+) 16. Qc2?! { (Mate in 4 → 17.98) Lost forced checkmate sequence. Nf6+ was best. } (16. Nf6+ gxf6 17. N@e7+ Kh8 18. Qxh7+ Qxh7 19. Rxh7#) 16... d5?! { (17.98 → Mate in 4) Checkmate is now unavoidable. Qxh1 was best. } (16... Qxh1 17. P@f6 Re8 18. fxg7 Ng4 19. B@e2 R@g6 20. P@e6 f5 21. Bxg4 fxe4 22. exd7 Bxd7 23. Bxd7) 17. Nd6?! { (Mate in 4 → 10.86) Lost forced checkmate sequence. Nf6+ was best. } (17. Nf6+ gxf6 18. N@e7+ Kh8 19. Qxh7+ Qxh7 20. Rxh7#) 17... cxd6?! { (10.86 → Mate in 3) Checkmate is now unavoidable. Qxh1 was best. } (17... Qxh1 18. P@e7 P@d2+ 19. Qxd2 cxd6 20. exf8=Q+ Kxf8 21. R@h8+ Ke7 22. P@f6+ Kd7 23. B@b5+ P@c6 24. Rxh7) 18. Rxh5?! { (Mate in 3 → 46.26) Lost forced checkmate sequence. Qxh7+ was best. } (18. Qxh7+ Qxh7 19. N@e7+ Kh8 20. Rxh7#) 18... Bg4?! { (46.26 → Mate in 1) Checkmate is now unavoidable. P@d2+ was best. } (18... P@d2+ 19. Bxd2) 19. Q@h8+ Kxh8 20. Qxh7# { White wins by checkmate. } 1-0