[Event "TechincalProblems Arena"] [Site "https://lichess.org/iqyZPgJi"] [Date "2017.12.01"] [White "TechincalProblems"] [Black "Drammatical"] [Result "1-0"] [UTCDate "2017.12.01"] [UTCTime "15:34:11"] [WhiteElo "1369"] [BlackElo "1533"] [WhiteRatingDiff "+103"] [BlackRatingDiff "-107"] [Variant "Crazyhouse"] [TimeControl "180+2"] [ECO "B02"] [Opening "Alekhine Defense: Normal Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 2. e5 Nd5 { B02 Alekhine Defense: Normal Variation } 3. Nf3 e6 4. c4 Nb6 5. d4 d5?! { (2.63 → 3.74) Inaccuracy. d6 was best. } (5... d6) 6. exd6?? { (3.74 → 1.59) Blunder. c5 was best. } (6. c5) 6... cxd6?! { (1.59 → 2.57) Inaccuracy. Bxd6 was best. } (6... Bxd6 7. Nc3 Nc6 8. P@b5 Nxd4 9. Qxd4 e5 10. Qd3 P@d4 11. Ne4 f5 12. Nxd6+ Qxd6 13. Ng5) 7. Nc3 Be7 8. Bf4?! { (2.85 → 1.69) Inaccuracy. P@h6 was best. } (8. P@h6 Rg8 9. Be3 gxh6 10. c5 N6d7 11. cxd6 Bxd6 12. Nb5 P@c7 13. Bxh6 P@h3 14. P@g7 Nc6) 8... O-O?! { (1.69 → 2.87) Inaccuracy. Nc6 was best. } (8... Nc6 9. d5) 9. P@e5?? { (2.87 → 0.23) Blunder. c5 was best. } (9. c5 Nd5 10. cxd6 Bxd6 11. Bxd6 Qxd6 12. B@c5 Qd8 13. P@h6 P@e3 14. fxe3 Nxc3 15. bxc3 B@f2+) 9... d5?? { (0.23 → 2.20) Blunder. dxe5 was best. } (9... dxe5) 10. c5? { (2.20 → 0.84) Mistake. cxd5 was best. } (10. cxd5 Nxd5 11. P@h6 g6 12. Bc1 Nc6 13. Be2 P@g4 14. O-O gxf3 15. Bxf3 P@c2 16. Qd2 N@c4) 10... Nc4?? { (0.84 → 2.76) Blunder. Nc6 was best. } (10... Nc6 11. cxb6 Qxb6 12. N@a4 Qd8 13. Be2 P@e4 14. O-O Bd7 15. Ne1 f6 16. Bh5 P@g6 17. Bxg6) 11. Bxc4 dxc4 12. N@d6?? { (2.59 → -2.75) Blunder. O-O was best. } (12. O-O) 12... P@d5?? { (-2.75 → 2.58) Blunder. B@d3 was best. } (12... B@d3 13. h4 Bxd6 14. exd6 Nc6 15. h5 Nb4 16. B@e2 Bxe2 17. Nxe2 P@c2 18. Qd2 Nd3+ 19. Kf1) 13. O-O B@b4?? { (0.88 → 5.32) Blunder. Nc6 was best. } (13... Nc6 14. b3 B@b2 15. bxc4 Bxc3 16. P@h6 gxh6 17. Bxh6 P@h3 18. P@g7 hxg2 19. Kxg2 Bxa1 20. gxf8=Q+) 14. a3? { (5.32 → 3.25) Mistake. Nxc8 was best. } (14. Nxc8 Qxc8 15. B@h6 gxh6 16. Bxh6 Bxc3 17. bxc3 B@d3 18. Bxf8 Qxf8 19. P@f6 Nc6 20. R@g4+ N@g6) 14... Bxc3?! { (3.25 → 5.02) Inaccuracy. Ba5 was best. } (14... Ba5) 15. bxc3 N@b3?! { (4.50 → 7.43) Inaccuracy. N@g6 was best. } (15... N@g6 16. Bd2) 16. Rb1 Nc6 17. B@a4?! { (8.49 → 5.74) Inaccuracy. B@h6 was best. } (17. B@h6) 17... Bd7?! { (5.74 → 9.34) Inaccuracy. Nca5 was best. } (17... Nca5 18. Nd2 Kh8 19. Nxb3 Nxb3 20. Bxb3 N@d3 21. Be3 cxb3 22. Qxd3 B@c2 23. Qe2 Bxd6 24. cxd6) 18. Bxb3 cxb3 19. Rxb3 B@a4 20. P@c2?! { (8.73 → 5.05) Inaccuracy. Nxb7 was best. } (20. Nxb7 Bxb3 21. Qxb3 Qb8 22. P@h6 gxh6 23. Bxh6 R@g6 24. P@g5 P@h3 25. P@f6 hxg2 26. Kxg2 Bxf6) 20... Bxb3 21. cxb3 Bxd6 22. exd6?! { (4.69 → 3.29) Inaccuracy. cxd6 was best. } (22. cxd6 R@g4 23. Bd2 N@e4 24. B@h5 Nxd2 25. Nxd2 Rg6 26. Bxg6 fxg6 27. R@h3 B@h5 28. B@f3 B@h6) 22... R@f5? { (3.29 → 6.07) Mistake. N@e4 was best. } (22... N@e4 23. B@d2) 23. N@c7?? { (6.07 → -2.67) Blunder. B@h6 was best. } (23. B@h6) 23... Rxf4 24. Nxa8?? { (-0.45 → -2.71) Blunder. B@g5 was best. } (24. B@g5 Rg4 25. Bxd8 Raxd8 26. B@h3 Re4 27. Nxe6 Bxe6 28. Bxe6 Rxe6 29. B@e5 B@b5 30. Bxg7 Kxg7) 24... Qxa8?? { (-2.71 → -0.23) Blunder. B@e4 was best. } (24... B@e4) 25. B@e7?? { (-0.23 → -4.92) Blunder. B@e5 was best. } (25. B@e5) 25... Nxe7?? { (-4.92 → 2.61) Blunder. B@g4 was best. } (25... B@g4) 26. dxe7 Re8? { (2.32 → 4.03) Mistake. N@f5 was best. } (26... N@f5 27. B@d6 Nxe7 28. Bxf4 Bb5 29. c4 N@g6 30. cxb5 Nxf4 31. Qd2 Neg6 32. Ng5 P@e2 33. Rc1) 27. B@d6 N@b5?? { (3.43 → 25.51) Blunder. N@g6 was best. } (27... N@g6 28. R@f8+) 28. R@f8+ Rxf8 29. exf8=R+ Qxf8 30. Bxf8 Kxf8 31. R@d8+ B@e8 32. Ne5 B@c6 33. Q@g3 P@g5 34. Nxd7+ Bxd7 35. Qxg5 R@f5?! { (14.46 → Mate in 6) Checkmate is now unavoidable. N@g6 was best. } (35... N@g6 36. P@e7+ Nxe7 37. N@e5 B@c8 38. Qxf4 R@f5 39. R@h8+ N@g8 40. Qxf5 exf5 41. B@d6 Q@e6 42. R@g3) 36. B@e7+ Kg8 37. Qg3?? { (Mate in 5 → 6.76) Lost forced checkmate sequence. Rxe8+ was best. } (37. Rxe8+ Bxe8 38. Qxg7+ Kxg7 39. B@f8+ Kh8 40. P@g7+ Kg8 41. N@h6#) 37... Nxc3?? { (6.76 → Mate in 5) Checkmate is now unavoidable. N@g6 was best. } (37... N@g6 38. P@f6 Rxf6 39. Bxf6 Rxf6 40. Rxd7 B@f8 41. Rd8 P@h4 42. Qe3 B@c6 43. R@b8 N@f5 44. Qed3) 38. Qxc3? { (Mate in 5 → 8.52) Lost forced checkmate sequence. Rxe8+ was best. } (38. Rxe8+ Bxe8 39. Qxg7+ Kxg7 40. B@f8+ Kh8 41. P@g7+ Kg8 42. N@h6#) 38... N@e4 39. Qcc2? { (12.32 → 5.59) Mistake. Qh3 was best. } (39. Qh3) 39... N@e3? { (5.59 → 11.73) Mistake. N@h3+ was best. } (39... N@h3+ 40. gxh3) 40. Qce2?? { (11.73 → -11.25) Blunder. N@h5 was best. } (40. N@h5) 40... Nxd1 41. Rxd1 Rxf2 42. Qxf2?! { (-26.86 → Mate in 3) Checkmate is now unavoidable. N@h6+ was best. } (42. N@h6+ gxh6) 42... Nxf2?? { (Mate in 3 → Mate in 1) Lost forced checkmate sequence. Q@h1+ was best. } (42... Q@h1+ 43. Kxh1 Nxf2+ 44. Kg1 Q@h1#) 43. R@f8# { White wins by checkmate. } 1-0