[Event "КРУГЛЯШ No163"] [Site "https://lichess.org/aL20zFGc"] [Date "2026.01.03"] [Round "-"] [White "AlexsandR19"] [Black "Optimus-prime_7"] [Result "0-1"] [GameId "aL20zFGc"] [UTCDate "2026.01.03"] [UTCTime "12:48:22"] [WhiteElo "1763"] [BlackElo "2049"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A08"] [Opening "Zukertort Opening: Reversed Grünfeld"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 { [%eval 0.1] } 1... d5 { [%eval 0.18] } 2. g3 { [%eval 0.15] } 2... c5 { [%eval 0.17] } 3. Bg2 { [%eval 0.1] } 3... Nc6 { [%eval 0.15] } 4. O-O { [%eval -0.24] } 4... Nf6 { [%eval 0.18] } 5. d4 { [%eval 0.12] } { A08 Zukertort Opening: Reversed Grünfeld } 5... e6 { [%eval 0.19] } 6. Bf4 { [%eval -0.15] } 6... cxd4 { [%eval 0.1] } 7. Nxd4 { [%eval 0.05] } 7... Bd6 { [%eval 0.19] } 8. Nxc6 { [%eval -0.2] } 8... bxc6 { [%eval -0.26] } 9. Qd4 { [%eval -0.38] } 9... O-O { [%eval -0.39] } 10. Nc3 { [%eval -0.52] } 10... Bb7 { [%eval 0.01] } 11. Bg5?! { (0.01 → -0.79) Inaccuracy. Bxd6 was best. } { [%eval -0.79] } (11. Bxd6 Qxd6 12. Na4 Nd7 13. c4 c5 14. Qf4 Qa6 15. cxd5 Bxd5 16. Bxd5 exd5) 11... e5 { [%eval -0.76] } 12. Qd1 { [%eval -1.22] } 12... h6 { [%eval -1.33] } 13. Bxf6 { [%eval -1.21] } 13... Qxf6 { [%eval -1.05] } 14. e4 { [%eval -1.52] } 14... d4 { [%eval -1.49] } 15. Na4 { [%eval -1.83] } 15... c5?! { (-1.83 → -0.96) Inaccuracy. Ba6 was best. } { [%eval -0.96] } (15... Ba6 16. Re1 Bb5 17. c4 Bxc4 18. Qc2 Bb5 19. Nc5 Rfd8 20. Red1 Bxc5 21. Qxc5) 16. c3?! { (-0.96 → -1.57) Inaccuracy. b3 was best. } { [%eval -1.57] } (16. b3 c4 17. Nb2 c3 18. Nd3 Qe7 19. f4 Rae8 20. f5 Qg5 21. Qf3 h5) 16... Rfd8?! { (-1.57 → -0.91) Inaccuracy. Ba6 was best. } { [%eval -0.91] } (16... Ba6 17. Re1 Rac8 18. b3 c4 19. Bh3 Rc7 20. bxc4 Bxc4 21. a3 Rb8 22. Rb1) 17. Qb3? { (-0.91 → -2.17) Mistake. b3 was best. } { [%eval -2.17] } (17. b3 Rab8 18. Qe2 Bc7 19. c4 Qd6 20. Rad1 Qe7 21. Nb2 a5 22. Nd3 Bc6) 17... Rab8 { [%eval -1.65] } 18. Qc4? { (-1.65 → -3.19) Mistake. Qc2 was best. } { [%eval -3.19] } (18. Qc2 Be7 19. b3 c4 20. Nb2 Ba6 21. Nxc4 d3 22. Qd2 Bxc4 23. bxc4 Qb6) 18... Bf8?! { (-3.19 → -2.16) Inaccuracy. Bc6 was best. } { [%eval -2.16] } (18... Bc6 19. Qa6 Bb5 20. Qa5 Bxf1 21. Bxf1 Qf3 22. Re1 c4 23. Bxc4 d3 24. Bb3) 19. Nxc5 { [%eval -2.11] } 19... Rbc8? { (-2.11 → -0.84) Mistake. Bxc5 was best. } { [%eval -0.84] } (19... Bxc5 20. Qxc5 Ba6 21. cxd4 exd4 22. Rfb1 Bd3 23. Rd1 Rxb2 24. f4 Qa6 25. Bh1) 20. b4?? { (-0.84 → -3.90) Blunder. cxd4 was best. } { [%eval -3.9] } (20. cxd4 exd4 21. e5 Qe7 22. b4 Bxg2 23. Kxg2 Qxe5 24. Rfe1 Qf6 25. Rad1 Qc6+) 20... Bxc5 { [%eval -3.92] } 21. bxc5 { [%eval -3.78] } 21... Ba6 { [%eval -3.94] } 22. Qb4 { [%eval -4.28] } 22... Bxf1 { [%eval -4.07] } 23. Rxf1 { [%eval -4.37] } 23... d3 { [%eval -4.34] } 24. Rd1 { [%eval -4.29] } 24... Qe6 { [%eval -4.07] } 25. c4 { [%eval -4.38] } 25... Qc6 { [%eval -4.38] } 26. Bh3 { [%eval -4.24] } 26... Qxc5 { [%eval -4.24] } 27. Qc3 { [%eval -4.87] } 27... Qxc4 { [%eval -4.71] } 28. Qxe5 { [%eval -4.71] } 28... Qc2 { [%eval -4.59] } 29. Bg4 { [%eval -4.63] } 29... d2 { [%eval -4.53] } 30. Qh5 { [%eval -4.89] } 30... Rb8 { [%eval -4.61] } 31. Kg2 { [%eval -5.12] } 31... Qxe4+ { [%eval -5.19] } 32. Bf3 { [%eval -5.18] } 32... Qc2 { [%eval -5.1] } 33. Qa5 { [%eval -5.05] } 33... Rd3 { [%eval -4.85] } 34. Qh5 { [%eval -5.32] } 34... Rb1 { [%eval -5.48] } 35. Qg4 { [%eval -6.86] } 35... Rxf3 { [%eval -6.35] } 36. Rxb1?! { (-6.35 → -9.07) Inaccuracy. Rxd2 was best. } { [%eval -9.07] } (36. Rxd2 Qxd2 37. Qxf3 Qd1 38. Qf5 Qf1+ 39. Kf3 Qh1+ 40. Kg4 Rb4+ 41. f4 Qc6) 36... Qxb1 { [%eval -8.79] } 37. Qxf3 { [%eval -9.07] } 37... d1=Q { [%eval -8.56] } 38. Qa8+? { (-8.56 → Mate in 5) Checkmate is now unavoidable. Qxd1 was best. } { [%eval #-5] } (38. Qxd1 Qxd1 39. h3 Kf8 40. g4 Ke7 41. Kg3 Kf6 42. Kf4 g5+ 43. Kg3 Ke5) 38... Kh7 { [%eval #-4] } 39. Qxa7 { [%eval #-3] } 39... Qe4+ { [%eval #-2] } 40. f3 { [%eval #-2] } 40... Qdxf3+ { [%eval #-1] } 41. Kh3 { [%eval #-1] } 41... Qeg4# { Black wins by checkmate. } 0-1