[Event "12th INTRA OGS SWISS LEAGUE"] [Site "https://lichess.org/yi5EDgBR"] [Date "2021.09.11"] [Round "-"] [White "samriddha4s"] [Black "ProLogos-team"] [Result "0-1"] [GameId "yi5EDgBR"] [UTCDate "2021.09.11"] [UTCTime "13:30:02"] [WhiteElo "1267"] [BlackElo "807"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+16"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.24] } 1... e5 { [%eval 0.12] } 2. Nf3 { [%eval 0.17] } 2... Nf6 { [%eval 0.21] } { C42 Petrov's Defense } 3. Ng5?! { (0.21 → -0.87) Inaccuracy. Nxe5 was best. } { [%eval -0.87] } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Bf5) 3... h6 { [%eval -1.17] } 4. Nf3 { [%eval -0.93] } 4... Nxe4 { [%eval -0.99] } 5. Nxe5 { [%eval -0.94] } 5... d6 { [%eval -0.44] } 6. Nc4? { (-0.44 → -1.69) Mistake. Nf3 was best. } { [%eval -1.69] } (6. Nf3 Be7 7. d4 d5 8. Bd3 c5 9. O-O Nc6 10. Nbd2 Nxd2) 6... d5 { [%eval -1.78] } 7. Qe2?! { (-1.78 → -2.64) Inaccuracy. Ne3 was best. } { [%eval -2.64] } (7. Ne3 d4) 7... dxc4?? { (-2.64 → 0.67) Blunder. Bc5 was best. } { [%eval 0.67] } (7... Bc5 8. Ne3) 8. Qxe4+ { [%eval 0.93] } 8... Qe7 { [%eval 1.08] } 9. Qxe7+ { [%eval 1.13] } 9... Kxe7?! { (1.13 → 2.19) Inaccuracy. Bxe7 was best. } { [%eval 2.19] } (9... Bxe7 10. Bxc4 Nc6 11. Nc3 Bf5 12. d3 Nd4 13. Bb3 O-O-O 14. Be3 Nxb3 15. axb3 a6 16. O-O-O) 10. Bxc4 { [%eval 2.35] } 10... c6?! { (2.35 → 3.05) Inaccuracy. Nc6 was best. } { [%eval 3.05] } (10... Nc6 11. d3 Nd4 12. Kd2 Nf5 13. a4 Kd8 14. Nc3 Nh4 15. g3 Nf3+ 16. Kd1 Bh3 17. Bd5) 11. O-O { [%eval 2.91] } 11... b5 { [%eval 3.43] } 12. Bb3 { [%eval 3.11] } 12... c5?? { (3.11 → 8.23) Blunder. Be6 was best. } { [%eval 8.23] } (12... Be6 13. Re1) 13. c4?? { (8.23 → 2.55) Blunder. Bd5 was best. } { [%eval 2.55] } (13. Bd5 Kd7 14. Bxa8 Nc6 15. Bxc6+ Kxc6 16. d3 Be6 17. Bf4 Be7 18. Nd2 Bg5 19. Bxg5 hxg5) 13... bxc4 { [%eval 2.59] } 14. Bxc4 { [%eval 2.74] } 14... Be6 { [%eval 2.78] } 15. Ba6?? { (2.78 → -6.69) Blunder. d3 was best. } { [%eval -6.69] } (15. d3 Nc6 16. Be3 Kd7 17. Rc1 Rb8 18. b3 Ne5 19. Na3 Nxc4 20. Nxc4 Rb5 21. d4 Be7) 15... Nxa6 { [%eval -7.01] } 16. Nc3 { [%eval -7.07] } 16... Nb4 { [%eval -6.68] } 17. Nb5 { [%eval -7.65] } 17... Bd7 { [%eval -6.85] } 18. Nc7 { [%eval -8.3] } 18... Rc8 { [%eval -8.46] } 19. Re1+ { [%eval -9.21] } 19... Kd8 { [%eval -9.23] } 20. a3 { [%eval -11.28] } 20... Nc2 { [%eval -11.45] } 21. Nd5 { [%eval -11.53] } 21... Nxa1 { [%eval -10.75] } 22. Ne3 { [%eval -11.14] } 22... c4 { [%eval -11.11] } 23. b4 { [%eval -12.46] } 23... c3 { [%eval -9.22] } 24. dxc3 { [%eval -9.28] } 24... Kc7 { [%eval -8.96] } 25. Nd5+ { [%eval -9.23] } 25... Kd8 { [%eval -8.61] } 26. Ne3 { [%eval -9.34] } 26... Kc7 { [%eval -8.98] } 27. Rd1 { [%eval -8.91] } 27... Re8 { [%eval -8.54] } 28. Nc4 { [%eval -8.81] } 28... Nc2 { [%eval -8.0] } 29. Bf4+ { [%eval -8.07] } 29... Bd6?? { (-8.07 → -3.60) Blunder. Kc8 was best. } { [%eval -3.6] } (29... Kc8 30. f3 Re2 31. Kf1 Re6 32. Nd6+ Rxd6 33. Rxd6 Nxa3 34. Rd5 Nb5 35. Rc5+ Bxc5 36. bxc5) 30. Bxd6+ { [%eval -3.86] } 30... Kd8 { [%eval -3.93] } 31. Rc1?! { (-3.93 → -5.17) Inaccuracy. Ne5 was best. } { [%eval -5.17] } (31. Ne5 Be6) 31... Re6 { [%eval -4.57] } 32. Rxc2?? { (-4.57 → Mate in 1) Checkmate is now unavoidable. Bc5 was best. } { [%eval #-1] } (32. Bc5) 32... Rhe8?? { (Mate in 1 → -2.51) Lost forced checkmate sequence. Re1# was best. } { [%eval -2.51] } (32... Re1#) 33. Rd2?? { (-2.51 → Mate in 1) Checkmate is now unavoidable. f4 was best. } { [%eval #-1] } (33. f4 Bb5) 33... Re1# { Black wins by checkmate. } 0-1