[Event "Ivanchuk Arena"] [Site "https://lichess.org/6q14sHv7"] [Date "2019.01.17"] [White "Hesse06"] [Black "csaba71"] [Result "0-1"] [UTCDate "2019.01.17"] [UTCTime "19:11:06"] [WhiteElo "1450"] [BlackElo "1538"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+30"] [Variant "Crazyhouse"] [TimeControl "420+0"] [ECO "A03"] [Opening "Bird Opening: Dutch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4?! { (0.15 → -0.58) Inaccuracy. e4 was best. } (1. e4 e5 2. Bc4 Nc6 3. Nf3 d6 4. d4 exd4 5. Nxd4 Qe7) 1... d5 { A03 Bird Opening: Dutch Variation } 2. Nf3 c5? { (-0.98 → 0.59) Mistake. Bf5 was best. } (2... Bf5 3. e3 Nf6 4. Be2 e6 5. O-O Bd6 6. d3 O-O 7. Bd2) 3. e3 Bg4?! { (-0.02 → 0.91) Inaccuracy. Nf6 was best. } (3... Nf6 4. b3 Bg4 5. Bb5+ Nbd7 6. O-O a6 7. Bxd7+ Nxd7 8. Nc3 e6 9. h3 Bf5 10. d3) 4. Be2? { (0.91 → -0.32) Mistake. Bb5+ was best. } (4. Bb5+ Nd7) 4... Nf6 5. h3?? { (-0.45 → -2.37) Blunder. Nc3 was best. } (5. Nc3 e6 6. Ne5 Bxe2 7. Nxe2 Bd6 8. b3 B@h4+ 9. B@g3 Ne4 10. O-O O-O 11. Bxh4 Qxh4) 5... Bxf3 6. Bxf3 N@g3 7. B@b5+?? { (-2.17 → -5.92) Blunder. Rg1 was best. } (7. Rg1 e6) 7... Nc6 8. Bxc6+?! { (-5.13 → -8.67) Inaccuracy. Rg1 was best. } (8. Rg1 e6) 8... bxc6 9. Rg1 e6 10. Kf2?! { (-7.70 → -21.36) Inaccuracy. d3 was best. } (10. d3 B@h4) 10... B@h4 11. N@f1 Nge4+ 12. Ke2 Qa5? { (-16.10 → -5.85) Mistake. Nf2 was best. } (12... Nf2 13. Qe1) 13. Bxe4? { (-5.85 → -15.10) Mistake. g3 was best. } (13. g3 Nxg3+) 13... Nxe4 14. g3 B@h5+ 15. g4 Qa6+?! { (-25.16 → -7.56) Inaccuracy. Nf2 was best. } (15... Nf2 16. N@d3 Nxd1 17. Kxd1 c4 18. Nc3 Q@f3+ 19. Ne2 cxd3 20. cxd3 N@f2+ 21. Kc2 Qxe2 22. Kb1) 16. d3 Bg6?? { (-5.30 → 27.39) Blunder. O-O-O was best. } (16... O-O-O 17. gxh5) 17. N@g3?? { (27.39 → -11.63) Blunder. N@c7+ was best. } (17. N@c7+ Kd8 18. Nxa6 Bd6 19. Q@b7 Rc8 20. dxe4 h5 21. Qxa7 Bc7 22. Nxc7 Rxc7 23. Qb8+ N@c8) 17... Bxg3 18. Rxg3 O-O-O 19. Rg1 d4 20. c4 Nd6 21. Qb3 Rd7 22. a4 Rb7 23. Qc2 dxe3 24. Bxe3 Qxc4?! { (-16.99 → -7.05) Inaccuracy. Bxd3+ was best. } (24... Bxd3+ 25. Qxd3 P@e4 26. Qd1 Rxb2+ 27. Nbd2 Nxc4 28. P@b5 Nxe3 29. Kxe3 P@d4+ 30. Kf2 P@e3+ 31. Nxe3) 25. dxc4?! { (-7.05 → -17.80) Inaccuracy. Qxc4 was best. } (25. Qxc4 Nxc4) 25... Bxc2 26. B@a6?! { (-17.13 → Mate in 4) Checkmate is now unavoidable. Q@a8+ was best. } (26. Q@a8+ Q@b8) 26... Q@d3+?! { (Mate in 4 → -23.73) Lost forced checkmate sequence. P@d3+ was best. } (26... P@d3+ 27. Kf3 Q@e2+ 28. Kg3 N@f5+ 29. gxf5 Nxf5#) 27. Kf3 P@e4+?! { (-26.90 → -6.99) Inaccuracy. Qe4+ was best. } (27... Qe4+ 28. Kg3 P@h4+ 29. Kh2 N@f3+ 30. Kh1 Nxg1+ 31. P@g2 Qxg2+ 32. Kxg2 Be4+ 33. Kxg1 R@g2+ 34. Kh1) 28. Kg3 N@e2+ 29. Kg2 Nxg1 30. Kxg1? { (-8.91 → Mate in 15) Checkmate is now unavoidable. Bxb7+ was best. } (30. Bxb7+ Kxb7) 30... Bxb1?? { (Mate in 15 → Mate in 6) Lost forced checkmate sequence. Qxf1+ was best. } (30... Qxf1+ 31. Kxf1 Bd3+ 32. P@e2 Bxe2+ 33. Kf2 R@h2+ 34. N@g2 Rxg2+ 35. Kxg2 Bf3+ 36. Kg1 P@h2+ 37. Kxh2) 31. Bxb7+ Nxb7 32. Q@e8+ N@d8 33. N@e7+?? { (Mate in 6 → -29.09) Lost forced checkmate sequence. P@d7+ was best. } (33. P@d7+ Kc7 34. R@c8+ Kb6 35. a5+ Nxa5 36. Qxd8+ Kb7 37. Rb8+ Ka6 38. Qxa5#) 33... Bxe7 34. Qxh8?! { (-27.32 → Mate in 3) Checkmate is now unavoidable. P@d7+ was best. } (34. P@d7+ Qxd7) 34... N@f3+ 35. Kg2 Qe2+ 36. Kg3 P@h4# { Black wins by checkmate. } 0-1