[Event "Opperwezen ZH Endurance"] [Site "https://lichess.org/OFKB9nqK"] [Date "2018.05.20"] [Round "-"] [White "memobond"] [Black "Sasha1112"] [Result "0-1"] [GameId "OFKB9nqK"] [UTCDate "2018.05.20"] [UTCTime "05:21:24"] [WhiteElo "1425"] [BlackElo "1550"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+14"] [Variant "Crazyhouse"] [TimeControl "180+2"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6? { (0.60 → 2.01) Mistake. Nc6 was best. } { C42 Petrov's Defense } (2... Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. O-O d6 6. d3 O-O 7. Ng5) 3. d3?? { (2.01 → 0.00) Blunder. Nxe5 was best. } (3. Nxe5 Qe7 4. d4 d6 5. Nxf7 Qxf7 6. Nc3 Be7 7. d5 O-O) 3... d5 4. Nc3? { (0.07 → -1.28) Mistake. Nxe5 was best. } (4. Nxe5) 4... d4? { (-1.28 → 0.01) Mistake. Nc6 was best. } (4... Nc6 5. exd5 Nxd5 6. Nxd5 Qxd5 7. P@h6 Bg4 8. hxg7 Bxg7 9. P@h6 Bf6 10. Bd2 O-O-O 11. N@e3) 5. Na4?? { (0.01 → -2.21) Blunder. Nxe5 was best. } (5. Nxe5 dxc3) 5... b5? { (-2.21 → -1.02) Mistake. Bd6 was best. } (5... Bd6 6. Be2 Bd7 7. c4 O-O 8. O-O Qe8 9. Nc3 dxc3 10. bxc3 N@a4 11. P@h6 Nxc3 12. Qd2) 6. c3?! { (-1.02 → -1.88) Inaccuracy. Nxe5 was best. } (6. Nxe5) 6... Bd7?? { (-1.88 → 3.56) Blunder. Nc6 was best. } (6... Nc6 7. Be2 Rb8 8. Bg5 h6 9. Bxf6 Qxf6 10. O-O bxa4 11. N@d5 Qd6 12. cxd4 exd4 13. Rc1) 7. Nxe5 bxa4? { (2.20 → 4.16) Mistake. Nc6 was best. } (7... Nc6) 8. cxd4?? { (4.16 → 1.88) Blunder. P@b7 was best. } (8. P@b7 Nc6) 8... Bb4+?? { (1.88 → 5.38) Blunder. Nc6 was best. } (8... Nc6 9. Nxc6) 9. Bd2?? { (5.38 → 1.32) Blunder. P@c3 was best. } (9. P@c3 N@b5) 9... Bxd2+ 10. Qxd2 Nc6?? { (1.23 → 3.48) Blunder. B@f4 was best. } (10... B@f4 11. Qxf4) 11. Nxc6 Bxc6 12. N@g3?? { (2.83 → -4.70) Blunder. N@f5 was best. } (12. N@f5 O-O) 12... Qxd4?? { (-4.70 → -1.75) Blunder. N@h4 was best. } (12... N@h4) 13. P@c3?? { (-1.75 → -12.80) Blunder. Nf5 was best. } (13. Nf5 B@b4 14. B@c3 Bxc3 15. bxc3 B@g5 16. P@e3 Qd7 17. Nxg7+ Kf8 18. Nf5 P@g7 19. P@h6 Bxh6) 13... Qd8? { (-12.80 → -5.30) Mistake. P@e3 was best. } (13... P@e3 14. cxd4) 14. Nf5 O-O?? { (-4.96 → -0.10) Blunder. B@h6 was best. } (14... B@h6 15. B@e3) 15. Qg5?? { (-0.10 → -16.21) Blunder. P@e7 was best. } (15. P@e7 B@f4) 15... g6?? { (-16.21 → 8.07) Blunder. N@c2+ was best. } (15... N@c2+ 16. Kd1 N@e6 17. Kxc2 P@b3+ 18. axb3 axb3+ 19. Kxb3 Nxg5 20. B@c2 B@a4+ 21. Rxa4 Bxa4+ 22. Kxa4) 16. Nh6+?? { (8.07 → -6.43) Blunder. P@e7 was best. } (16. P@e7 P@d2+ 17. Qxd2 gxf5 18. Qg5+ B@g7 19. exd8=Q N@c2+ 20. Kd2 Nxe4+ 21. dxe4 Raxd8+ 22. P@d4 N@g6) 16... Kh8 17. Qxf6+?? { (-3.31 → -27.06) Blunder. P@g7+ was best. } (17. P@g7+ Kxg7) 17... Qxf6 18. B@d4?! { (-23.41 → Mate in 12) Checkmate is now unavoidable. P@g7+ was best. } (18. P@g7+) 18... P@e5?! { (Mate in 12 → -26.39) Lost forced checkmate sequence. N@c2+ was best. } (18... N@c2+ 19. Kd1 Q@e1+ 20. Kxc2 P@b3+ 21. axb3 axb3+ 22. Kxb3 N@d2+ 23. Kb4 B@d6+ 24. P@c5 Rab8+ 25. P@b7) 19. Bc5?! { (-26.39 → Mate in 9) Checkmate is now unavoidable. P@c2 was best. } (19. P@c2) 19... B@d6?! { (Mate in 9 → -28.17) Lost forced checkmate sequence. N@c2+ was best. } (19... N@c2+ 20. Ke2 Nxa1 21. P@g7+ Qxg7 22. f4 R@d2+ 23. Kxd2 N@b1+ 24. Ke3 Q@d2+ 25. Kf3 Qxf4+ 26. Ke2) 20. N@g4 Qd8 21. Bxd6 Qxd6 22. B@f6+ N@g7?? { (-29.67 → 8.35) Blunder. Qxf6 was best. } (22... Qxf6) 23. Bxg7+ Kxg7 24. N@h5+?? { (6.67 → -4.14) Blunder. N@f5+ was best. } (24. N@f5+ gxf5 25. Nxf5+ Kg6 26. Nxd6 N@c2+ 27. Kd2 Q@f4+ 28. Kxc2 B@b3+ 29. axb3 axb3+ 30. Kxb3 B@e6+) 24... gxh5 25. P@f6+?? { (-2.30 → -29.87) Blunder. Nf5+ was best. } (25. Nf5+ Kh8) 25... Kh8 26. Ne3 Qxf6 27. Be2 Qxh6 28. Nf5?! { (-31.41 → Mate in 4) Checkmate is now unavoidable. Kf1 was best. } (28. Kf1 Qxe3) 28... Qf6?! { (Mate in 4 → -36.17) Lost forced checkmate sequence. N@c2+ was best. } (28... N@c2+ 29. Kf1 N@c1 30. Kg1 Q@e1+ 31. Bf1 Ne2#) 29. Bxh5?! { (-36.17 → Mate in 10) Checkmate is now unavoidable. Rc1 was best. } (29. Rc1 N@f4) 29... P@g6?! { (Mate in 10 → -34.20) Lost forced checkmate sequence. N@c2+ was best. } (29... N@c2+ 30. Kd2 Qg5+ 31. P@e3 Nxa1 32. Rxa1 N@c4+ 33. dxc4 R@c2+ 34. Kxc2 P@b3+ 35. axb3 axb3+ 36. Kxb3) 30. P@g7+ Kg8 31. Nh6+ Kxg7 32. Ng4?! { (-36.25 → Mate in 6) Checkmate is now unavoidable. O-O was best. } (32. O-O N@h3+) 32... Qg5 33. h4 Qf4 34. Ne3 gxh5 35. Rh3 Q@g1+ 36. Nf1 N@c2+ 37. Ke2 B@g4+ 38. f3 Bxh3 39. gxh3 Nxa1 40. B@f2 B@d1+ 41. Ke1 R@e2+ 42. Kxd1 Rxf2 43. B@e3 Qxf1# { Black wins by checkmate. } 0-1