[Event "NM MATHEUSMDR2005 simul"] [Site "https://lichess.org/3GyLs9MJ"] [Date "2022.10.18"] [White "Ana_Flavia"] [Black "MATHEUSMDR2005"] [Result "0-1"] [UTCDate "2022.10.18"] [UTCTime "22:39:42"] [WhiteElo "1023"] [BlackElo "2324"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 e6 { B23 Sicilian Defense: Closed } 3. f4?! { (0.45 → -0.10) Inaccuracy. Nf3 was best. } (3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 a6 7. Bg2 Nf6) 3... d5 4. Nf3 Nf6 5. exd5 exd5 6. Na4?! { (-0.39 → -1.46) Inaccuracy. Bb5+ was best. } (6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. O-O d4 9. Qe2+ Be7 10. Ne4 O-O) 6... Nc6 7. c3?? { (-1.00 → -3.31) Blunder. Bb5 was best. } (7. Bb5 Qe7+ 8. Qe2 Qxe2+ 9. Kxe2 Bd7 10. d3 Bd6 11. Re1 O-O-O 12. Kf1 d4 13. a3 b6) 7... Bd6? { (-3.31 → -1.79) Mistake. c4 was best. } (7... c4 8. b3 b5 9. Nb2 Bd6 10. Be2 O-O 11. O-O Bxf4 12. Kh1 Bc7 13. bxc4 bxc4 14. d3) 8. g3?? { (-1.79 → -4.55) Blunder. d4 was best. } (8. d4 c4 9. Ne5 Ne4 10. Be3 O-O 11. Be2 Ne7 12. Bf3 Nf5 13. Bxe4 dxe4 14. Qd2 b6) 8... O-O 9. d4 cxd4 10. cxd4 Re8+ 11. Ne5 Bg4 12. Be2 Bxe2 13. Qxe2? { (-4.50 → -8.99) Mistake. Kxe2 was best. } (13. Kxe2) 13... Nxd4 14. Qd3 Bxe5 15. fxe5 Rxe5+ 16. Be3 Rxe3+ 17. Qxe3 Nc2+ 18. Kd2 Nxe3 19. Kxe3 d4+ 20. Kd3 b5 21. Nc5 Qd5 22. Rac1 h6 23. Rhe1 Rc8 24. Nb3 Rxc1 25. Rxc1 Qe4+ 26. Kd2 Qe3+ 27. Kd1?! { (-10.46 → Mate in 8) Checkmate is now unavoidable. Kc2 was best. } (27. Kc2 Qe4+ 28. Kd2 Qg2+ 29. Kd3 Qxh2 30. Nxd4 Qxg3+ 31. Kc2 Qg6+ 32. Kd2 Qg2+ 33. Ne2 h5) 27... Ne4?! { (Mate in 8 → -10.40) Lost forced checkmate sequence. d3 was best. } (27... d3 28. Rc8+ Kh7 29. Re8 Nxe8 30. Nc1 Nd6 31. Nxd3 Qxd3+ 32. Kc1 Nc4 33. h3 Qd2+ 34. Kb1) 28. Rc8+ Kh7 29. Rc2?! { (-61.92 → Mate in 3) Checkmate is now unavoidable. Kc2 was best. } (29. Kc2 d3+ 30. Kb1 Qe1+ 31. Rc1 d2 32. Nxd2 Nxd2+ 33. Kc2 Qe2 34. Re1 Qxe1 35. a4 bxa4) 29... Nf2+? { (Mate in 3 → -9.81) Lost forced checkmate sequence. Qg1+ was best. } (29... Qg1+ 30. Ke2 Qf2+ 31. Kd3 Qe3#) 30. Rxf2 Qxf2 31. Nd2?! { (-10.37 → Mate in 6) Checkmate is now unavoidable. Nc5 was best. } (31. Nc5 Qxb2 32. a4 Qb1+ 33. Kd2 Qa2+ 34. Kd3 Qc4+ 35. Ke4 d3+ 36. Ke3 Qc1+ 37. Kxd3 Qd1+) 31... d3 32. Kc1 Qe1# { Black wins by checkmate. } 0-1