[Event "Winawer Arena"] [Site "https://lichess.org/TK9gceCc"] [Date "2020.06.20"] [White "AzatU8"] [Black "Jonas_Heemann"] [Result "0-1"] [UTCDate "2020.06.20"] [UTCTime "10:28:02"] [WhiteElo "1533"] [BlackElo "1549"] [WhiteRatingDiff "-41"] [BlackRatingDiff "+38"] [Variant "Crazyhouse"] [TimeControl "300+0"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 { B02 Alekhine Defense } 2. Nc3 d6 3. d4 Bg4 4. Nf3?? { (5.84 → 2.43) Blunder. Be2 was best. } (4. Be2 Bxe2 5. Ngxe2 B@h5 6. O-O e6 7. f3 Be7 8. e5 Bg6) 4... Bxf3? { (2.43 → 4.78) Mistake. Nbd7 was best. } (4... Nbd7 5. d5 e5 6. dxe6 fxe6 7. Be2 Bxf3 8. Bxf3 Be7 9. P@d5) 5. Qxf3 N@b4? { (4.12 → 7.78) Mistake. Nbd7 was best. } (5... Nbd7 6. Bc4 e6 7. B@b3 c5 8. Bxe6 fxe6 9. Bxe6 Qe7 10. P@g5 O-O-O 11. P@c6 Qxe6 12. cxb7+) 6. Qd1?! { (7.78 → 5.06) Inaccuracy. B@b3 was best. } (6. B@b3) 6... c6?! { (5.06 → 7.99) Inaccuracy. e6 was best. } (6... e6 7. Bb5+ c6 8. Be2 Be7 9. O-O O-O 10. a3 Nbd5 11. exd5 cxd5 12. Bg5 Nbd7 13. B@e3) 7. Bc4 d5 8. exd5 Nbxd5 9. P@e4 Nb6 10. b3?? { (10.81 → 2.29) Blunder. Bxf7+ was best. } (10. Bxf7+ Kxf7) 10... Nxc4 11. bxc4 Na6?? { (1.30 → 3.76) Blunder. B@b4 was best. } (11... B@b4) 12. Bf4?? { (3.76 → -2.33) Blunder. O-O was best. } (12. O-O) 12... Nb4?? { (-2.33 → 7.07) Blunder. B@a5 was best. } (12... B@a5 13. O-O Bxc3 14. Rb1 N@e6 15. N@e2 Nxf4 16. Nxf4 B@b6 17. Rxb6 axb6 18. B@e5 e6 19. Bxf6) 13. Rb1 a5?! { (6.24 → 9.45) Inaccuracy. B@h5 was best. } (13... B@h5 14. B@e2) 14. N@f3?? { (9.45 → 2.91) Blunder. O-O was best. } (14. O-O) 14... B@g4?? { (2.91 → 5.86) Blunder. P@h3 was best. } (14... P@h3 15. O-O) 15. c5?? { (5.86 → -12.61) Blunder. O-O was best. } (15. O-O) 15... Bxf3 16. Qxf3 Nxc2+ 17. Kd1 Nxd4 18. Qd3 P@c2+ 19. Kd2 cxb1=Q 20. Rxb1?! { (-31.39 → Mate in 6) Checkmate is now unavoidable. Qxb1 was best. } (20. Qxb1) 20... e6?! { (Mate in 6 → -16.62) Lost forced checkmate sequence. Nb3+ was best. } (20... Nb3+ 21. Ke2 Qxd3+ 22. Kxd3 R@d4+ 23. Kc2 P@d3+ 24. Kb2 N@c4+ 25. Kxb3 Q@c2#) 21. Rxb7?! { (-16.62 → Mate in 6) Checkmate is now unavoidable. P@d6 was best. } (21. P@d6 R@c2+) 21... P@b4?! { (Mate in 6 → -27.00) Lost forced checkmate sequence. Nb3+ was best. } (21... Nb3+ 22. Ke1 Qxd3 23. B@d7+ Nxd7 24. Rb8+ Rxb8 25. P@e2 N@c2+ 26. Kf1 R@e1#) 22. B@b6?! { (-27.00 → Mate in 6) Checkmate is now unavoidable. B@b1 was best. } (22. B@b1 bxc3+) 22... bxc3+ 23. Kxc3 Nb5+ 24. Kc4 Qxd3+ 25. Kxd3 Q@d4+ 26. Ke2 R@d2+ 27. Kf3 N@h4+ 28. Kg3 Qxf2+ 29. Kh3 N@g1# { Black wins by checkmate. } 0-1