[Event "St Petersburg June op"] [Site "St Petersburg"] [Date "2008.06.22"] [Round "2"] [White "Zaitsev, Igor A"] [Black "Ivanov, Victor L"] [Result "0-1"] [GameId "9OEFCEn5"] [WhiteElo "2437"] [BlackElo "2499"] [Variant "Standard"] [TimeControl "-"] [ECO "B33"] [Opening "Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.24] } 1... c5 { [%eval 0.2] } 2. Nf3 { [%eval 0.21] } 2... Nc6 { [%eval 0.08] } 3. d4 { [%eval 0.15] } 3... cxd4 { [%eval 0.0] } 4. Nxd4 { [%eval 0.08] } 4... e5 { [%eval 0.37] } 5. Nf3 { [%eval 0.12] } 5... Nf6 { [%eval 0.1] } 6. Nc3 { [%eval -0.08] } { B33 Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation } 6... Bb4 { [%eval -0.12] } 7. Bd3 { [%eval -0.34] } 7... d5 { [%eval -0.1] } 8. exd5 { [%eval -0.13] } 8... Nxd5 { [%eval -0.04] } 9. Bd2 { [%eval -0.58] } 9... Bg4 { [%eval -0.23] } 10. h3 { [%eval -0.23] } 10... Bh5 { [%eval -0.46] } 11. g4 { [%eval -0.95] } 11... Bg6 { [%eval -0.86] } 12. Bxg6 { [%eval -0.82] } 12... hxg6 { [%eval -0.82] } 13. Nxd5 { [%eval -0.65] } 13... Qxd5 { [%eval -0.14] } 14. Bxb4 { [%eval -0.45] } 14... Qe4+ { [%eval -0.5] } 15. Qe2 { [%eval -0.8] } 15... Qxb4+ { [%eval -0.9] } 16. c3 { [%eval -1.18] } 16... Qf4?! { (-1.18 → -0.14) Inaccuracy. Qxg4 was best. } { [%eval -0.14] } (16... Qxg4 17. hxg4) 17. Rd1?! { (-0.14 → -1.18) Inaccuracy. Qe3 was best. } { [%eval -1.18] } (17. Qe3 Qxe3+ 18. fxe3 f6 19. Ke2 g5 20. e4 Nd8 21. h4 gxh4 22. Rxh4 Rxh4 23. Nxh4 Ne6) 17... O-O?! { (-1.18 → -0.37) Inaccuracy. e4 was best. } { [%eval -0.37] } (17... e4 18. Nd2) 18. O-O { [%eval -0.42] } 18... Rad8 { [%eval -0.07] } 19. Kg2 { [%eval -0.53] } 19... f5 { [%eval 0.0] } 20. Nd2? { (0.00 → -1.31) Mistake. Rxd8 was best. } { [%eval -1.31] } (20. Rxd8 Rxd8 21. Rd1 fxg4 22. Rxd8+ Nxd8 23. Nxe5 gxh3+ 24. Kxh3 Ne6 25. Nf3 Kf7 26. Ne5+ Kg8) 20... Rd5? { (-1.31 → 0.00) Mistake. e4 was best. } { [%eval 0.0] } (20... e4) 21. Qc4?? { (0.00 → -5.43) Blunder. Nc4 was best. } { [%eval -5.43] } (21. Nc4 Rxd1 22. Rxd1 fxg4 23. hxg4 e4 24. Rd6 Rf6 25. Rd5 g5 26. Rf5 Rxf5 27. gxf5 Ne7) 21... Rd8 { [%eval -5.28] } 22. Qb3?! { (-5.28 → -7.39) Inaccuracy. Ne4 was best. } { [%eval -7.39] } (22. Ne4 b5) 22... Na5 { [%eval -5.98] } 23. Qa3 { [%eval -8.35] } 23... fxg4 { [%eval -8.09] } 24. h4 { [%eval -12.68] } 24... Nc4 { [%eval -12.3] } 25. Nxc4 { [%eval -12.28] } 25... Rxd1 { [%eval -12.16] } 26. Rxd1?! { (-12.16 → Mate in 3) Checkmate is now unavoidable. Ne3 was best. } { [%eval #-3] } (26. Ne3 Qf3+ 27. Kg1 Rxf1+ 28. Nxf1 Rd1 29. Qb3+ Kh7 30. Qxd1 Qxd1 31. b3 Qa1 32. Kg2 Qxa2) 26... Qf3+ { [%eval #-2] } { White resigns. } 0-1