[Event "HSE SPb Arena"] [Site "https://lichess.org/ngk5Rfiz"] [Date "2023.12.08"] [Round "-"] [White "yanahates"] [Black "polishav"] [Result "0-1"] [GameId "ngk5Rfiz"] [UTCDate "2023.12.08"] [UTCTime "16:49:06"] [WhiteElo "1035"] [BlackElo "954"] [WhiteRatingDiff "-207"] [BlackRatingDiff "+30"] [Variant "Standard"] [TimeControl "1200+0"] [ECO "A41"] [Opening "Old Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 { [%eval 0.23] } 1... d6 { [%eval 0.49] } 2. d4 { [%eval 0.26] } { A41 Old Indian Defense } 2... e6 { [%eval 0.79] } 3. e4?! { (0.79 → 0.13) Inaccuracy. g3 was best. } { [%eval 0.13] } (3. g3 Nf6 4. Nf3 c5 5. Bg2 cxd4 6. Nxd4 a6 7. O-O Qc7) 3... Qe7? { (0.13 → 1.73) Mistake. d5 was best. } { [%eval 1.73] } (3... d5 4. cxd5 exd5 5. exd5 Nf6 6. Nc3 Be7 7. Nf3 O-O 8. Bc4) 4. f4?! { (1.73 → 0.79) Inaccuracy. Be2 was best. } { [%eval 0.79] } (4. Be2 e5 5. Nf3 c6 6. O-O Nf6 7. Nc3 Nbd7 8. Re1 g6) 4... f6?! { (0.79 → 1.57) Inaccuracy. e5 was best. } { [%eval 1.57] } (4... e5 5. Nc3 exd4 6. Qxd4 Nc6 7. Qe3 Nb4 8. Qe2 f5 9. a3) 5. g4? { (1.57 → 0.35) Mistake. Nc3 was best. } { [%eval 0.35] } (5. Nc3 Nh6 6. Nf3 g6 7. h4 Na6 8. Qb3 Bg7 9. Bd2 c5 10. d5 Ng4 11. h5 e5) 5... c6? { (0.35 → 1.49) Mistake. d5 was best. } { [%eval 1.49] } (5... d5 6. exd5) 6. g5?! { (1.49 → 0.71) Inaccuracy. Nc3 was best. } { [%eval 0.71] } (6. Nc3 f5 7. g5 fxe4 8. Nxe4 Qc7 9. Bd3 d5 10. Ng3 Bb4+ 11. Kf2 Ne7 12. c5 O-O) 6... fxg5 { [%eval 1.27] } 7. c5?? { (1.27 → -1.14) Blunder. fxg5 was best. } { [%eval -1.14] } (7. fxg5 e5 8. d5 Qf7 9. Nc3 Be7 10. Nf3 Bd8 11. c5 Ne7 12. cxd6 Ng6 13. h4 Bg4) 7... dxc5 { [%eval -0.72] } 8. d5?? { (-0.72 → -3.50) Blunder. fxg5 was best. } { [%eval -3.5] } (8. fxg5) 8... exd5 { [%eval -3.62] } 9. e5 { [%eval -4.37] } 9... gxf4 { [%eval -4.32] } 10. e6?! { (-4.32 → -6.29) Inaccuracy. Bxf4 was best. } { [%eval -6.29] } (10. Bxf4 Qh4+ 11. Bg3 Qe4+ 12. Qe2 Qxe2+ 13. Nxe2 Na6 14. Nbc3 Nc7 15. Bg2 Nh6 16. Nf4 Bf5) 10... Qxe6+ { [%eval -6.04] } 11. Kd2 { [%eval -7.24] } 11... f3 { [%eval -5.64] } 12. Nxf3 { [%eval -5.78] } 12... Qf5 { [%eval -4.66] } 13. Nd4?! { (-4.66 → -7.56) Inaccuracy. Bd3 was best. } { [%eval -7.56] } (13. Bd3 Qh5 14. Re1+ Be7 15. Nc3 c4 16. Re5 Qg4 17. Bc2 Nd7 18. Re3 Nc5 19. Re5 Nd3) 13... cxd4 { [%eval -7.46] } 14. Bg2 { [%eval -9.28] } 14... Na6 { [%eval -8.25] } 15. h4 { [%eval -10.92] } 15... h6 { [%eval -8.07] } 16. h5 { [%eval -10.61] } 16... g6 { [%eval -7.33] } 17. Rg1 { [%eval -10.24] } 17... gxh5 { [%eval -8.0] } 18. a4 { [%eval -11.21] } 18... Qf4+ { [%eval -10.39] } 19. Kc2 { [%eval -10.56] } 19... Bf5+?! { (-10.56 → -6.92) Inaccuracy. d3+ was best. } { [%eval -6.92] } (19... d3+ 20. Qxd3 Qf2+ 21. Qd2 Bf5+ 22. Kb3 Qb6+ 23. Ka2 Nb4+ 24. Qxb4 Qxb4 25. Na3 d4 26. Bd5) 20. Kb3 { [%eval -6.93] } 20... b5?? { (-6.93 → 4.65) Blunder. Qh4 was best. } { [%eval 4.65] } (20... Qh4 21. Na3 Bd6 22. Bd2 Ne7 23. Ka2 Kd7 24. Rh1 Qg3 25. Bf3 d3 26. Rc1) 21. Bxd5?? { (4.65 → -6.00) Blunder. Qxh5+ was best. } { [%eval -6.0] } (21. Qxh5+ Kd8 22. Bxf4 bxa4+ 23. Rxa4 Nc5+ 24. Ka2 Ne7 25. Ra3 Rg8 26. Rg3 Rg6 27. Rxg6 Bxg6) 21... cxd5?? { (-6.00 → 3.29) Blunder. Qd6 was best. } { [%eval 3.29] } (21... Qd6 22. Qxh5+ Kd8 23. Qxf5 Ne7 24. Qf3 Nxd5 25. axb5 Qb4+ 26. Kc2 Qxb5 27. Rg4 Bc5 28. Na3) 22. Rxg8?? { (3.29 → -9.72) Blunder. Bxf4 was best. } { [%eval -9.72] } (22. Bxf4 Nf6 23. Be5 Nb4 24. Bxf6 Bc2+ 25. Qxc2 Nxc2 26. Kxc2 Rh7 27. axb5 Rc8+ 28. Kd3 Bc5) 22... Rxg8?? { (-9.72 → -1.80) Blunder. Bc2+ was best. } { [%eval -1.8] } (22... Bc2+ 23. Qxc2 Qf3+ 24. Nc3 Rxg8 25. Bxh6 bxa4+ 26. Kxa4 Nc5+ 27. Ka3 dxc3 28. Re1+ Ne4+ 29. Bxf8) 23. Ra2?? { (-1.80 → Mate in 4) Checkmate is now unavoidable. Bxf4 was best. } { [%eval #-4] } (23. Bxf4 Nc5+ 24. Ka2 Rg4 25. Bd2 Kf7 26. Qh1 Kg6 27. Na3 d3 28. Rf1 Be6 29. Qh2 b4) 23... Rc8 { [%eval #-11] } 24. Ra3 { [%eval #-6] } 24... Nc5+?! { (Mate in 6 → -11.62) Lost forced checkmate sequence. Qxc1 was best. } { [%eval -11.62] } (24... Qxc1 25. Qxc1 Rxc1 26. Ra1 Rg3+ 27. Nc3 Bc2+ 28. Ka2 Nb4+ 29. Ka3 Rxa1#) 25. Kb4?! { (-11.62 → Mate in 4) Checkmate is now unavoidable. Ka2 was best. } { [%eval #-4] } (25. Ka2 Qg4 26. Qf1 Qe4 27. Nd2 Qc2 28. Qxf5 Qxf5 29. Nf3 Nd3 30. Rxd3 Qxd3 31. Bf4 Qxf3) 25... Nxa4+ { [%eval #-6] } 26. Ka5 { [%eval #-3] } 26... Rb8?? { (Mate in 3 → -1.98) Lost forced checkmate sequence. Qc7+ was best. } { [%eval -1.98] } (26... Qc7+ 27. Kxb5 Bd7+ 28. Ka6 Rg6#) 27. Be3?? { (-1.98 → Mate in 2) Checkmate is now unavoidable. Bxf4 was best. } { [%eval #-2] } (27. Bxf4 Rb6 28. Bc7 Rf6 29. Qxd4 Rgg6 30. Re3+ Be7 31. Rxe7+ Kxe7 32. Nc3 Ra6+ 33. Kb4 Nxc3) 27... Qc7+ { [%eval #-1] } 28. Ka6 { [%eval #-1] } 28... Bc8# { Black wins by checkmate. } 0-1