[Event "GNA Arena"] [Site "https://lichess.org/UrrBoL1u"] [Date "2021.04.14"] [White "montfrema"] [Black "haoweng"] [Result "0-1"] [UTCDate "2021.04.14"] [UTCTime "16:06:24"] [WhiteElo "1530"] [BlackElo "1643"] [WhiteRatingDiff "-30"] [BlackRatingDiff "+31"] [Variant "Crazyhouse"] [TimeControl "180+2"] [ECO "C50"] [Opening "Italian Game: Giuoco Pianissimo, Italian Four Knights Variation"] [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. Bc4 Bc5 4. Nc3?? { (4.84 → 1.45) Blunder. O-O was best. } (4. O-O Nf6 5. d3 d6 6. Nc3 h6 7. Nd5 Bg4 8. h3 Bh5) 4... Nf6 5. d3?? { (3.82 → 0.97) Blunder. O-O was best. } { C50 Italian Game: Giuoco Pianissimo, Italian Four Knights Variation } (5. O-O h6 6. d3 d6 7. Nd5 Be6 8. Be3 Bxe3 9. fxe3 B@c5) 5... Ng4?? { (0.97 → 3.73) Blunder. O-O was best. } (5... O-O 6. O-O d6 7. Bg5 h6 8. Bh4 Bg4 9. Nd5 Nxd5 10. Bxd8) 6. Be3?? { (3.73 → -4.93) Blunder. O-O was best. } (6. O-O) 6... Bxe3 7. fxe3 Nxe3 8. Qe2 Nxc4 9. dxc4 Nd4?? { (-4.67 → -0.48) Blunder. P@g4 was best. } (9... P@g4 10. N@f5 B@f6 11. Ng5 Bxg5 12. Nxg7+ Kf8 13. Nf5 Rg8 14. B@d2 B@f4 15. P@e3 d6 16. exf4) 10. Nxd4 exd4 11. Nb5?? { (-2.03 → -10.05) Blunder. N@f5 was best. } (11. N@f5 B@h4+) 11... B@a5+ 12. c3 dxc3? { (-8.55 → -4.05) Mistake. N@f4 was best. } (12... N@f4 13. Qf3) 13. Nxc3?? { (-4.05 → -17.55) Blunder. O-O was best. } (13. O-O d6 14. B@d4 P@e5 15. Bxc3 Bxc3 16. N@d5 B@b6+ 17. Kh1 B@g4 18. P@f3 N@f4 19. Nxf4 exf4) 13... P@d4?? { (-17.55 → -0.77) Blunder. Bxc3+ was best. } (13... Bxc3+ 14. bxc3 N@f4 15. Qf3 B@e2 16. Qg3 P@b2 17. Rb1 P@c2 18. Kd2 cxb1=Q 19. Rxb1 R@d3+ 20. Qxd3) 14. b4?? { (-0.77 → -15.17) Blunder. O-O was best. } (14. O-O) 14... Bxb4 15. O-O Bxc3 16. Rac1 B@e3+ 17. Kh1 Bxc1 18. Rxc1 Qh4 19. g3 Qg5 20. P@f4 Qg6 21. f5 R@e1+?? { (-22.28 → 2.19) Blunder. Qh6 was best. } (21... Qh6) 22. Rxe1 Qg5 23. Rc1?? { (3.25 → -19.94) Blunder. N@h3 was best. } (23. N@h3) 23... Qxc1+ 24. Kg2?! { (-24.40 → Mate in 4) Checkmate is now unavoidable. R@f1 was best. } (24. R@f1 P@h3 25. N@d6+ cxd6 26. N@c7+ Kd8 27. B@f3 Qxf1+ 28. Qxf1 P@g2+ 29. Bxg2 hxg2+ 30. Qxg2 Kxc7) 24... N@e3+ 25. Kf3 N@e5+ 26. Kf4 g5+ 27. Kxe5 d6+ 28. Kf6 R@e6+ 29. Kxg5 h6+ 30. Kh4 P@g5+ 31. Kh3 h5?! { (Mate in 3 → -23.08) Lost forced checkmate sequence. Qf1+ was best. } (31... Qf1+ 32. P@g2 P@g4+ 33. Qxg4 Qxg2#) 32. g4?! { (-23.08 → Mate in 3) Checkmate is now unavoidable. B@a4+ was best. } (32. B@a4+ Ke7) 32... hxg4+ 33. Kg3 Rxh2?? { (Mate in 2 → Mate in 6) Lost forced checkmate sequence. Qg1+ was best. } (33... Qg1+ 34. Qg2 Qxg2#) 34. Qxh2?? { (Mate in 6 → Mate in 2) Lost forced checkmate sequence. R@g8+ was best. } (34. R@g8+ Kd7 35. fxe6+ Kc6 36. B@b5+ Kb6 37. P@a5+ Kxa5 38. N@b3+ Kb4 39. R@a4#) 34... Nf1+ 35. Kxg4 Nxh2+ 36. Kg3 Qf4+ 37. Kh3 Q@g3# { Black wins by checkmate. } 0-1