[Event "Opperwezen ZH Endurance"] [Site "https://lichess.org/cl23UwNS"] [Date "2018.05.19"] [White "man70"] [Black "KAZAKOV2008"] [Result "0-1"] [UTCDate "2018.05.19"] [UTCTime "15:06:20"] [WhiteElo "1235"] [BlackElo "1418"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+27"] [Variant "Crazyhouse"] [TimeControl "180+2"] [ECO "C22"] [Opening "Center Game: Paulsen Attack Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. d4?! { (0.86 → 0.00) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bc5 6. Nf5 O-O) 2... exd4 3. Qxd4?! { (0.47 → -0.62) Inaccuracy. Nf3 was best. } (3. Nf3 Qf6 4. Bc4 Nc6 5. O-O Bc5 6. Na3 a6 7. e5 Qg6) 3... Nc6 4. Qe3 { C22 Center Game: Paulsen Attack Variation } Qe7? { (-0.72 → 0.91) Mistake. Nf6 was best. } (4... Nf6 5. Nf3 Ng4 6. Qd2 Bc5 7. P@d4 Nxd4 8. Nxd4 O-O 9. b4) 5. f4?? { (0.91 → -7.18) Blunder. Nf3 was best. } (5. Nf3 Nb4 6. Na3 Nf6 7. P@d6 Qxe4 8. dxc7 Nc6 9. Bb5 Bb4+ 10. P@c3 Be7 11. O-O O-O) 5... Nf6 6. e5?! { (-6.22 → -9.89) Inaccuracy. Nf3 was best. } (6. Nf3 d5) 6... Nd5?! { (-9.89 → -6.35) Inaccuracy. Ng4 was best. } (6... Ng4) 7. Qf3?! { (-6.35 → -10.62) Inaccuracy. Qf2 was best. } (7. Qf2 Qc5 8. P@e3 d6 9. exd6 Bxd6 10. P@d4 Qb6 11. c3 Bg4 12. Be2 Bxe2 13. Nxe2 B@f5) 7... Nb6?? { (-10.62 → -3.93) Blunder. Qc5 was best. } (7... Qc5 8. P@f2) 8. Bb5? { (-3.93 → -7.57) Mistake. Be2 was best. } (8. Be2) 8... Nd4 9. P@d6 Nxf3+ 10. Nxf3 cxd6 11. N@c7+ Kd8 12. Nxa8 Q@a5+?? { (-6.40 → -1.36) Blunder. Nxa8 was best. } (12... Nxa8 13. R@f2 dxe5 14. O-O P@h3 15. gxh3 e4 16. Ne5 P@g2 17. Rxg2 d6 18. Kh1 dxe5 19. fxe5) 13. c3?? { (-1.36 → -9.25) Blunder. Nc3 was best. } (13. Nc3 Nxa8) 13... Qxb5 14. Nxb6?! { (-7.22 → -17.63) Inaccuracy. Na3 was best. } (14. Na3 Qa6 15. Nxb6 axb6 16. N@b5 N@d3+ 17. Ke2 dxe5 18. fxe5 Nxc1+ 19. Rhxc1 Qxb5+ 20. Nxb5 B@c4+) 14... axb6 15. Ng5 N@d3+ 16. Kd1 Nxc1 17. Kxc1 B@e3+ 18. Kc2?! { (-21.44 → Mate in 3) Checkmate is now unavoidable. R@d2 was best. } (18. R@d2 Qxg5) 18... Qe2+?! { (Mate in 3 → -29.24) Lost forced checkmate sequence. P@d3+ was best. } (18... P@d3+ 19. Kd1 P@e2+ 20. Ke1 B@f2#) 19. Kb3?! { (-29.24 → Mate in 4) Checkmate is now unavoidable. N@d2 was best. } (19. N@d2 Qxg5) 19... B@d5+ 20. Ka3 Qa6+ 21. Kb4 Bc5# { Black wins by checkmate. } 0-1