[Event "Robert1578 simul"] [Site "https://lichess.org/WBU6o07M"] [Date "2024.09.04"] [White "Hamcraft20"] [Black "Robert1578"] [Result "0-1"] [UTCDate "2024.09.04"] [UTCTime "18:43:17"] [WhiteElo "1917"] [BlackElo "2249"] [Variant "Standard"] [TimeControl "600+7"] [ECO "B32"] [Opening "Sicilian Defense: Kalashnikov Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 { B32 Sicilian Defense: Kalashnikov Variation } 6. c4 Nf6 7. N5c3 Be7 8. Be3 O-O 9. Be2 Be6 10. f3 Rc8 11. b3 a6 12. Na3?? { (-0.06 → -1.90) Blunder. Nd5 was best. } (12. Nd5) 12... Nb4?? { (-1.90 → -0.19) Blunder. d5 was best. } (12... d5) 13. Nc2?! { (-0.19 → -1.28) Inaccuracy. O-O was best. } (13. O-O) 13... Nxc2+?! { (-1.28 → -0.52) Inaccuracy. d5 was best. } (13... d5) 14. Qxc2 b5 15. Nd5?? { (-0.46 → -2.43) Blunder. O-O was best. } (15. O-O) 15... Bxd5 16. exd5 Nxd5 17. Qd3?! { (-2.60 → -3.74) Inaccuracy. Bd2 was best. } (17. Bd2 Qb6) 17... Nb4? { (-3.74 → -1.83) Mistake. Nxe3 was best. } (17... Nxe3 18. Qxe3 d5 19. cxd5 Bc5 20. Qd2 e4 21. fxe4 Qf6 22. Rb1 Qf2+ 23. Kd1) 18. Qd2 a5 19. a3 Nc6?! { (-1.49 → -0.72) Inaccuracy. d5 was best. } (19... d5 20. O-O bxc4 21. axb4 Bxb4 22. Qd1 d4 23. Bf2 d3 24. bxc4 dxe2 25. Qxe2) 20. cxb5 Nd4 21. Bxd4 exd4 22. Qxd4?? { (-0.80 → -5.27) Blunder. O-O was best. } (22. O-O d5) 22... Bf6 23. Qd1 Bxa1 24. Qxa1?! { (-5.33 → -6.96) Inaccuracy. O-O was best. } (24. O-O Bf6 25. Kh1 d5 26. f4 Re8 27. Bd3 Rc3 28. Qf3 Kf8 29. Qd1 Re3) 24... Qb6 25. Qd1 Rfe8?! { (-8.07 → -5.33) Inaccuracy. Qe3 was best. } (25... Qe3 26. Qd2 Rc1+ 27. Qxc1 Qxc1+ 28. Kf2 Qxh1 29. Bf1 Qxh2 30. b4 axb4 31. axb4) 26. Qd3?! { (-5.33 → -8.96) Inaccuracy. Qd2 was best. } (26. Qd2 Qxb5 27. Kf2 Qxb3 28. Kg3 d5 29. Bd3 Qxa3 30. Rd1 h6 31. Bf5 Rcd8) 26... Re3 27. Qd2 Rce8 28. Kd1 Rxe2 29. Qc3 Qxb5 30. Kc1 Qg5+ 31. Kb1 Qxg2 32. Rc1 h5 33. Qd3? { (-8.21 → Mate in 3) Checkmate is now unavoidable. h3 was best. } (33. h3 Qg6+ 34. Ka1 Kh8 35. f4 Qe4 36. f5 Qxf5 37. Rg1 Qe5 38. Qxe5 R8xe5) 33... Qg6? { (Mate in 3 → -7.93) Lost forced checkmate sequence. Rb2+ was best. } (33... Rb2+ 34. Ka1 Ra2+ 35. Kb1 Qb2#) 34. Qxg6 fxg6 35. Rc6 Rxh2 36. Rxd6? { (-7.87 → Mate in 2) Checkmate is now unavoidable. Rc1 was best. } (36. Rc1 Kh7 37. b4 Rf2 38. bxa5 Rb8+ 39. Ka1 Rxf3 40. Rc2 Rf6 41. Rb2 Ra8) 36... Re1+ 37. Rd1 Rxd1# { Black wins by checkmate. } 0-1