[Event "GM S2Pac simul"] [Site "https://lichess.org/QuwHtuUI"] [Date "2022.08.21"] [White "Ilya_Maslakov_2014"] [Black "S2Pac"] [Result "0-1"] [UTCDate "2022.08.21"] [UTCTime "07:01:48"] [WhiteElo "1500"] [BlackElo "2447"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "1200+5"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 { B02 Alekhine Defense } 2. f3?! { (0.29 → -0.65) Inaccuracy. e5 was best. } (2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Nf3 Nd7) 2... c5 3. c3?! { (-0.36 → -0.98) Inaccuracy. Nc3 was best. } (3. Nc3 e6 4. f4 Nc6 5. Nf3 Be7 6. e5 Ng4 7. Bb5 d5) 3... d6? { (-0.98 → 0.26) Mistake. e5 was best. } (3... e5 4. Nh3 d5 5. Bb5+ Nbd7 6. Nf2 a6 7. Bxd7+ Bxd7 8. d3) 4. d4 Qc7 5. Ne2 g6 6. Nd2 Bg7 7. g3?! { (0.27 → -0.49) Inaccuracy. d5 was best. } (7. d5) 7... O-O 8. Ng1?! { (-0.39 → -1.37) Inaccuracy. d5 was best. } (8. d5) 8... cxd4 9. cxd4 Nc6 10. Nb3? { (-1.22 → -3.10) Mistake. Ne2 was best. } (10. Ne2) 10... Nb4? { (-3.10 → -1.67) Mistake. a5 was best. } (10... a5) 11. Be3?? { (-1.67 → -4.47) Blunder. Kf2 was best. } (11. Kf2) 11... Nc2+ 12. Kf2 Nxa1 13. Nxa1 e5 14. dxe5 dxe5 15. Bg5? { (-4.81 → -8.51) Mistake. Ne2 was best. } (15. Ne2 Be6 16. Nc3 Rfd8 17. Qb1 Bf8 18. Kg2 a6 19. Be2 b5 20. Rc1 Qd7 21. Bg5 Be7) 15... Be6?! { (-8.51 → -5.99) Inaccuracy. Qb6+ was best. } (15... Qb6+ 16. Be3 Qxb2+ 17. Ne2 Be6 18. Nb3 Rfd8 19. Qa1 Qxa1 20. Nxa1 Bxa2 21. Bh3 Be6 22. Bxe6) 16. Bb5?! { (-5.99 → -11.11) Inaccuracy. Qb1 was best. } (16. Qb1 Ne8 17. Ne2 f5 18. Nc3 f4 19. gxf4 exf4 20. Kg2 Nd6 21. Nb3 Rac8 22. Bh4 Bxc3) 16... Qb6+ 17. Be3 Qxb5 18. f4 Ng4+ 19. Kf3 Nxe3 20. Kxe3 Rfd8 21. Qf3?! { (-15.92 → Mate in 12) Checkmate is now unavoidable. Qe2 was best. } (21. Qe2 Bc4 22. Qc2 Bd3 23. Ne2 Bxc2 24. Nxc2 Rd3+ 25. Kf2 Rd2 26. Re1 exf4 27. gxf4 Qh5) 21... Qxb2?! { (Mate in 12 → -18.05) Lost forced checkmate sequence. Qb6+ was best. } (21... Qb6+ 22. Ke2 Bc4+ 23. Ke1 Qxb2 24. Ne2 Rd2 25. Nc2 Qxc2 26. Nc3 Qc1+ 27. Qd1 Rxd1+ 28. Kf2) 22. Ne2?! { (-18.05 → Mate in 6) Checkmate is now unavoidable. Nb3 was best. } (22. Nb3 Bxb3 23. Ne2 exf4+ 24. Kf2 Bc4 25. Re1 Rd2 26. gxf4 Bd4+ 27. Kf1 Rd8 28. a3 Bc5) 22... Rd4?! { (Mate in 6 → -13.78) Lost forced checkmate sequence. Qb6+ was best. } (22... Qb6+ 23. Nd4 Qxd4+ 24. Ke2 Bc4+ 25. Qd3 Qxd3+ 26. Kf2 Qe2+ 27. Kg1 Rd1#) 23. Nxd4?! { (-13.78 → Mate in 5) Checkmate is now unavoidable. Kf2 was best. } (23. Kf2 Bc4 24. Re1 Rd3 25. Nb3 Rxf3+ 26. Kxf3 exf4 27. Nxf4 Qxa2 28. Na5 Bd4 29. Ne2 Qxa5) 23... Qxd4+?! { (Mate in 5 → -21.47) Lost forced checkmate sequence. exd4+ was best. } (23... exd4+ 24. Kd3 Bc4+ 25. Kxc4 Rc8+ 26. Kd5 Qb5+ 27. Kd6 Bf8#) 24. Ke2 Bc4+ 25. Ke1 Qxa1+ 26. Kf2?! { (-24.42 → Mate in 8) Checkmate is now unavoidable. Qd1 was best. } (26. Qd1 Qxa2 27. f5 Qg2 28. fxg6 hxg6 29. Rg1 Qxg1+ 30. Kd2 Qc5 31. Qe2 Rd8+ 32. Kc2 Be6+) 26... Qb2+ 27. Ke1 exf4 28. gxf4 Bc3+ 29. Kd1 Rd8+ 30. Qd3 Rxd3# { Black wins by checkmate. } 0-1