[Event "Snabbschacks-KM 2023"] [Site ""] [Date "2023.05.02"] [Round "3.3"] [White "Thyberg, Andre"] [Black "Behkalam, Sasan 1976"] [Result "0-1"] [GameId "ZfrJ8wSj"] [WhiteElo "1809"] [BlackElo "0"] [Variant "Standard"] [TimeControl "-"] [ECO "B07"] [Opening "Czech Defense"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 { [%eval 0.36] } 1... d6 { [%eval 0.75] } 2. d4 { [%eval 0.4] } 2... c6 { [%eval 0.7] } 3. Nc3 { [%eval 0.57] } 3... Nf6 { [%eval 0.76] } { B07 Czech Defense } 4. a4 { [%eval 0.74] } 4... a5 { [%eval 0.92] } 5. Bc4 { [%eval 0.88] } 5... Qc7 { [%eval 1.0] } 6. Nge2 { [%eval 0.81] } 6... Bg4 { [%eval 1.31] } 7. f3 { [%eval 1.16] } 7... Bh5?! { (1.16 → 2.08) Inaccuracy. Bd7 was best. } { [%eval 2.08] } (7... Bd7 8. g4) 8. O-O?! { (2.08 → 1.26) Inaccuracy. g4 was best. } { [%eval 1.26] } (8. g4 Bg6 9. h4 h6 10. Nf4 e5 11. Nxg6 fxg6 12. Be3 Nbd7 13. Qe2 Be7 14. O-O-O Nb6) 8... e6 { [%eval 1.29] } 9. d5 { [%eval 1.41] } 9... e5 { [%eval 1.19] } 10. dxc6?! { (1.19 → 0.57) Inaccuracy. g4 was best. } { [%eval 0.57] } (10. g4 Bg6 11. Be3 Be7 12. Kh1 h6 13. Qd2 Na6 14. h4 Nd7 15. h5 Bh7 16. Ng3 O-O) 10... bxc6 { [%eval 0.59] } 11. Be3 { [%eval 0.37] } 11... Be7 { [%eval 0.38] } 12. Qe1 { [%eval 0.15] } 12... O-O { [%eval 0.69] } 13. Qf2?! { (0.69 → -0.22) Inaccuracy. g4 was best. } { [%eval -0.22] } (13. g4) 13... Nbd7 { [%eval 0.03] } 14. Rad1 { [%eval -0.13] } 14... Rab8 { [%eval -0.13] } 15. Bb3 { [%eval -0.21] } 15... Rfd8 { [%eval -0.05] } 16. Rd3 { [%eval -0.52] } 16... Bg6 { [%eval -0.42] } 17. Rd2 { [%eval -0.43] } 17... Nf8 { [%eval -0.11] } 18. g4?! { (-0.11 → -0.88) Inaccuracy. Rfd1 was best. } { [%eval -0.88] } (18. Rfd1) 18... Kh8?! { (-0.88 → 0.04) Inaccuracy. d5 was best. } { [%eval 0.04] } (18... d5 19. exd5 cxd5 20. Bxd5 Rxb2 21. Rfd1 h5 22. g5 Nxd5 23. Nxd5 Rxd5 24. Rxd5 Rxc2 25. R1d2) 19. h4 { [%eval 0.19] } 19... h5 { [%eval 0.1] } 20. g5 { [%eval 0.04] } 20... N6h7? { (0.04 → 1.36) Mistake. N6d7 was best. } { [%eval 1.36] } (20... N6d7) 21. Ng3? { (1.36 → -0.05) Mistake. f4 was best. } { [%eval -0.05] } (21. f4) 21... Qc8 { [%eval 0.26] } 22. Kh2?! { (0.26 → -0.55) Inaccuracy. Qg2 was best. } { [%eval -0.55] } (22. Qg2 f6) 22... Ne6?! { (-0.55 → 0.18) Inaccuracy. f6 was best. } { [%eval 0.18] } (22... f6 23. gxf6) 23. Nf5?! { (0.18 → -0.40) Inaccuracy. Rfd1 was best. } { [%eval -0.4] } (23. Rfd1) 23... Bf8 { [%eval -0.31] } 24. Rfd1? { (-0.31 → -1.45) Mistake. Ba7 was best. } { [%eval -1.45] } (24. Ba7 Rxb3) 24... Qc7?? { (-1.45 → 0.42) Blunder. d5 was best. } { [%eval 0.42] } (24... d5 25. Ne2 Qc7 26. Kg2 Re8 27. Rd3 f6 28. Qg3 Qf7 29. Rc3 fxg5 30. hxg5 d4) 25. Ne2?? { (0.42 → -1.34) Blunder. Qg3 was best. } { [%eval -1.34] } (25. Qg3 Rb7 26. Kg1 Qb8 27. Qh3 Rb4 28. Kg2 Qc7 29. Ng3 Rbb8 30. Nge2 Rb4 31. Bxe6 fxe6) 25... d5 { [%eval -1.51] } 26. exd5? { (-1.51 → -3.12) Mistake. Qg3 was best. } { [%eval -3.12] } (26. Qg3 Bb4) 26... cxd5 { [%eval -2.89] } 27. Bxd5 { [%eval -3.63] } 27... Rxd5?! { (-3.63 → -2.38) Inaccuracy. Bxf5 was best. } { [%eval -2.38] } (27... Bxf5 28. Nc3 Nd4 29. Be4 Bxe4 30. fxe4 Qc8 31. Qg2 Bb4 32. Rd3 Bxc3 33. bxc3 Ne6 34. Rxd8+) 28. Rxd5 { [%eval -2.37] } 28... Bxf5 { [%eval -2.41] } 29. Ng3 { [%eval -2.61] } 29... Bg6 { [%eval -2.68] } 30. c3 { [%eval -2.84] } 30... Qc4 { [%eval -3.11] } 31. Nf1 { [%eval -3.48] } 31... Qxa4 { [%eval -3.39] } 32. R1d2 { [%eval -3.36] } 32... Rb5 { [%eval -3.68] } 33. Rd7 { [%eval -4.47] } 33... Rxb2 { [%eval -4.12] } 34. Rxb2 { [%eval -4.73] } 34... Qxd7 { [%eval -4.63] } 35. Ra2 { [%eval -4.89] } 35... a4 { [%eval -4.83] } 36. Nd2 { [%eval -5.04] } 36... Qb5 { [%eval -4.7] } 37. c4 { [%eval -4.62] } 37... Qc6 { [%eval -4.67] } 38. Qe2 { [%eval -4.9] } 38... Bd6 { [%eval -4.71] } 39. Kg1 { [%eval -5.5] } 39... Nhf8 { [%eval -5.73] } 40. Kf1 { [%eval -5.73] } 40... Bc5 { [%eval -5.52] } 41. Bxc5 { [%eval -5.48] } 41... Qxc5 { [%eval -5.19] } 42. Rxa4 { [%eval -5.28] } 42... Nf4 { [%eval -5.48] } 43. Ne4 { [%eval -5.59] } 43... Qc8 { [%eval -5.41] } 44. Qh2 { [%eval -5.86] } 44... Qc6 { [%eval -5.17] } 45. Qc2 { [%eval -5.25] } 45... N8e6 { [%eval -5.31] } 46. Qb2?! { (-5.31 → -7.83) Inaccuracy. c5 was best. } { [%eval -7.83] } (46. c5 Nd4 47. Rxd4 exd4 48. Qb3 Kh7 49. Kf2 Qa6 50. Qc2 d3 51. Qb3 d2 52. Ke3 Qe2+) 46... Bxe4 { [%eval -7.78] } 47. fxe4 { [%eval -8.06] } 47... Qxa4 { [%eval -8.14] } 48. Qb8+? { (-8.14 → Mate in 11) Checkmate is now unavoidable. Qb1 was best. } { [%eval #-11] } (48. Qb1 Qa3 49. Kf2 Nd4 50. Qd1 Qh3 51. c5 Kh7 52. g6+ fxg6 53. c6 Qxh4+ 54. Ke3 Qh3+) 48... Kh7 { [%eval #-8] } 49. Qxe5 { [%eval #-3] } 49... Qxc4+ { [%eval #-4] } { Black wins. } 0-1