[Event "Coach LM Lance5500 simul"] [Site "https://lichess.org/WiHmcrM6"] [Date "2024.02.09"] [White "RBRENTON1"] [Black "Lance5500"] [Result "0-1"] [UTCDate "2024.02.09"] [UTCTime "20:26:07"] [WhiteElo "1639"] [BlackElo "2689"] [BlackTitle "LM"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B20"] [Opening "Sicilian Defense: Mengarini Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. a3 { B20 Sicilian Defense: Mengarini Variation } Nf6?! { (-0.19 → 0.43) Inaccuracy. g6 was best. } (2... g6 3. h3 Bg7 4. Nf3 Nf6 5. e5 Nd5 6. d4 d6 7. exd6) 3. e5 Nd5 4. c4?! { (0.39 → -0.50) Inaccuracy. d4 was best. } (4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qd2 Qc7 8. Nc3 Nxc3) 4... Nb6?! { (-0.50 → 0.24) Inaccuracy. Nc7 was best. } (4... Nc7 5. b4 d6 6. exd6 Qxd6 7. Bb2 e5 8. b5 g6 9. Nc3) 5. Nf3?! { (0.24 → -0.48) Inaccuracy. d4 was best. } (5. d4 cxd4 6. c5 Nd5 7. Bc4 Nc7 8. Qxd4 d5 9. exd6 exd6) 5... Nc6 6. Be2 g6 7. b4 cxb4? { (-0.69 → 0.89) Mistake. d6 was best. } (7... d6) 8. axb4 Nxb4 9. Ba3 Nc6?! { (0.46 → 1.31) Inaccuracy. a5 was best. } (9... a5) 10. d4 d5 11. exd6 exd6 12. O-O Be7 13. Re1?! { (0.91 → 0.33) Inaccuracy. d5 was best. } (13. d5 Nb8) 13... O-O 14. Nc3?! { (0.41 → -0.16) Inaccuracy. h3 was best. } (14. h3 Re8 15. Bf1 a5 16. Nc3 Nb4 17. Qb3 Bf8 18. Rxe8 Qxe8 19. Re1 Qd8 20. Bxb4 axb4) 14... Bg4 15. Nb5?! { (-0.16 → -1.22) Inaccuracy. d5 was best. } (15. d5 Bxf3 16. Bxf3 Na5 17. c5 dxc5 18. Ne4 Nbc4 19. d6 Nxd6 20. Bxc5 Nac4 21. Qd4 Rc8) 15... a6 16. Nc3 Bxf3 17. Bxf3 Nxc4 18. d5? { (-0.78 → -2.50) Mistake. Bc1 was best. } (18. Bc1) 18... N6e5 19. Qe2?! { (-2.47 → -3.88) Inaccuracy. Bc1 was best. } (19. Bc1 b5 20. Be2 Re8 21. Bh6 Bh4 22. g3 Bf6 23. Ne4 Bh8 24. Kg2 a5 25. Bg5 Qd7) 19... b5 20. Ne4 Re8 21. Bb2?! { (-3.67 → -5.00) Inaccuracy. Bb4 was best. } (21. Bb4 a5 22. Bc3 b4 23. Bd4 f5 24. Nd2 Bf6 25. Qd1 Nxd2 26. Qxd2 Nc4 27. Qd3 Bxd4) 21... Nxb2 22. Qxb2 Nd3 23. Qd2 Nxe1 24. Rxe1 a5 25. h4 a4 26. h5 a3 27. h6 a2 28. Qc3 f6?! { (-6.47 → -4.06) Inaccuracy. Bf8 was best. } (28... Bf8 29. Ra1 Bxh6 30. Qb3 Rxe4 31. Bxe4 Qa5 32. Bd3 Qd2 33. Bxb5 Bg7 34. Rxa2 Rxa2 35. Qxa2) 29. Bh5?! { (-4.06 → -6.19) Inaccuracy. Ra1 was best. } (29. Ra1 Qc8 30. Qb2 Qf5 31. Rxa2 Rxa2 32. Qxa2 Rc8 33. Nd2 Rc1+ 34. Nf1 Bf8 35. Qd2 Qc8) 29... b4 30. Qd4 gxh5 31. Nd2?! { (-5.82 → -8.44) Inaccuracy. Ra1 was best. } (31. Ra1 Rf8 32. Qb2 Qe8 33. Rxa2 Rxa2 34. Qxa2 Qa8 35. Qb2 Qxd5 36. Qxb4 Qe5 37. Qb7 d5) 31... Bf8 32. Ra1 Bxh6 33. Nb3 Bg7 34. Qd1 f5 35. Rc1 Qf6 36. Ra1 Ra3 37. Rb1?! { (-11.45 → Mate in 9) Checkmate is now unavoidable. g3 was best. } (37. g3 h4 38. Rc1 hxg3 39. Qh5 Qg6 40. Qxg6 gxf2+ 41. Kg2 hxg6 42. Na1 Re1 43. Rc8+ Kf7) 37... Rxb3?! { (Mate in 9 → -18.32) Lost forced checkmate sequence. axb1=R was best. } (37... axb1=R 38. Qxb1 Rxb3 39. Qxb3 Re1+ 40. Kh2 Qh4+ 41. Qh3 Qxf2 42. Qg4 Qg1+ 43. Kg3 fxg4 44. Kf4) 38. Rxb3 a1=Q 39. Rb1 Qxb1 40. Qxb1 Qa1 { White resigns. } 0-1