[Event "osdse simul"] [Site "https://lichess.org/GAsZOpeM"] [Date "2020.05.21"] [White "Checker64"] [Black "osdse"] [Result "1-0"] [UTCDate "2020.05.21"] [UTCTime "20:39:38"] [WhiteElo "1942"] [BlackElo "2068"] [Variant "Standard"] [TimeControl "600+10"] [ECO "A41"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d6 { A41 Queen's Pawn Game } 2. Nf3 Nd7 3. Bf4?! { (0.85 → 0.27) Inaccuracy. e4 was best. } (3. e4 e5 4. dxe5 Nxe5 5. Nxe5 dxe5 6. Qxd8+ Kxd8 7. Be3 f5) 3... Ngf6 4. Nbd2 c6?! { (-0.20 → 0.64) Inaccuracy. Nh5 was best. } (4... Nh5 5. e3 Nxf4 6. exf4 g6 7. c3 Bg7 8. g3 b6 9. Bg2) 5. c4?! { (0.64 → -0.02) Inaccuracy. e4 was best. } (5. e4 Qc7 6. h3 e5 7. Bh2 exd4 8. Nxd4 Nc5 9. Bc4 b5) 5... g6 6. e4 Bg7 7. Bd3 Nh5 8. Bg3? { (0.00 → -1.58) Mistake. Be3 was best. } (8. Be3 e5 9. O-O O-O 10. Bc2 exd4 11. Nxd4 Ne5 12. Nf5 Bxf5 13. exf5 d5 14. cxd5 cxd5) 8... Qb6 9. Nb3 Nxg3 10. hxg3 e5 11. d5 Nf6?! { (-1.50 → -0.78) Inaccuracy. a5 was best. } (11... a5) 12. Nfd2 Bg4 13. f3 Bd7 14. Rc1 c5 15. O-O Nh5 16. f4?? { (-1.11 → -3.96) Blunder. Kf2 was best. } (16. Kf2 a5 17. Rh1 a4 18. Na1 Qxb2 19. Nc2 O-O 20. Rb1 Qc3 21. Nf1 Rfb8 22. Qd2 Qxd2+) 16... exf4? { (-3.96 → -2.36) Mistake. Nxg3 was best. } (16... Nxg3 17. Rf3) 17. gxf4 Ba4?? { (-2.30 → 0.03) Blunder. a5 was best. } (17... a5) 18. g4?! { (0.03 → -0.94) Inaccuracy. Qe1 was best. } (18. Qe1 O-O-O 19. Be2 Bxb3 20. Nxb3 Rde8 21. Bxh5 gxh5 22. Qe2 Kb8 23. Qxh5 Bxb2 24. Rb1 Bc3) 18... Bd4+? { (-0.94 → 0.29) Mistake. Nf6 was best. } (18... Nf6) 19. Kg2 Ng7?? { (0.20 → 2.20) Blunder. Nf6 was best. } (19... Nf6) 20. Qe1 O-O-O? { (1.82 → 3.32) Mistake. Bxb3 was best. } (20... Bxb3) 21. Nxd4 cxd4 22. b3 Bd7 23. Qh4? { (3.95 → 2.42) Mistake. c5 was best. } (23. c5) 23... Qa5 24. Rc2 Qc7? { (2.61 → 4.72) Mistake. h5 was best. } (24... h5 25. g5) 25. Rfc1? { (4.72 → 2.59) Mistake. c5 was best. } (25. c5) 25... b6? { (2.59 → 4.22) Mistake. Kb8 was best. } (25... Kb8 26. Nf3 h5 27. g5 Qc5 28. Rb1 Qb4 29. Nxd4 Bg4 30. Qf2 a6 31. Rh1 Rc8 32. f5) 26. b4 h5?! { (4.50 → 6.04) Inaccuracy. Ba4 was best. } (26... Ba4 27. c5 Bxc2 28. cxb6 Qxb6 29. Nc4 Qb7 30. Na5 Qd7 31. Rxc2+ Kb8 32. Nc6+ Ka8 33. Nxd8) 27. g5?! { (6.04 → 4.37) Inaccuracy. c5 was best. } (27. c5 Kb8) 27... Bg4? { (4.37 → 7.64) Mistake. Ba4 was best. } (27... Ba4) 28. c5 dxc5 29. bxc5 Qxf4 30. cxb6+ Kd7 31. Rc7+ Ke8 32. Bb5+ Kf8 33. Qf2?? { (7.78 → 1.93) Blunder. Rf1 was best. } (33. Rf1 Qxd2+ 34. Rf2 Bf3+ 35. Kxf3 Qe3+ 36. Kg2 Kg8 37. Rfxf7 Rh7 38. Rf3 Qd2+ 39. Rf2 Qe3) 33... Bh3+?! { (1.93 → 2.94) Inaccuracy. Qxf2+ was best. } (33... Qxf2+ 34. Kxf2) 34. Kg1 Qxg5+?? { (2.87 → 8.24) Blunder. Qxf2+ was best. } (34... Qxf2+ 35. Kxf2) 35. Kh1 Qxd5 36. Bc4 Qxc4 37. R1xc4 f5?! { (16.32 → Mate in 6) Checkmate is now unavoidable. Nf5 was best. } (37... Nf5) 38. Rxd4 Rxd4 39. Qxd4 axb6 40. Qxg7+ Ke8 41. Qxh8# { White wins by checkmate. } 1-0