[Event "Checkmate Arena"] [Site "https://lichess.org/zSeqIowf"] [Date "2024.03.06"] [White "unix2011"] [Black "B2W_MATTHEW_200712"] [Result "0-1"] [GameId "zSeqIowf"] [UTCDate "2024.03.06"] [UTCTime "14:14:04"] [WhiteElo "1513"] [BlackElo "2153"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A06"] [Opening "Zukertort Opening: Old Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 { [%eval 0.2] } 1... d5 { [%eval 0.2] } 2. d3 { [%eval 0.0] } { A06 Zukertort Opening: Old Indian Attack } 2... c5 { [%eval -0.16] } 3. c3 { [%eval -0.29] } 3... Bg4 { [%eval 0.13] } 4. Nbd2 { [%eval 0.0] } 4... Nc6 { [%eval 0.16] } 5. Qc2?! { (0.16 → -0.46) Inaccuracy. h3 was best. } { [%eval -0.46] } (5. h3 Bh5 6. e4 e6 7. exd5 exd5 8. Be2 Bd6 9. d4 cxd4) 5... e6 { [%eval -0.06] } 6. h3 { [%eval -0.47] } 6... Bxf3?! { (-0.47 → 0.25) Inaccuracy. Bh5 was best. } { [%eval 0.25] } (6... Bh5) 7. gxf3? { (0.25 → -0.90) Mistake. Nxf3 was best. } { [%eval -0.9] } (7. Nxf3 Bd6 8. e4 Nf6 9. g3 Qc7 10. Bg2 O-O 11. O-O h6 12. Qe2 Rae8 13. Re1 Nd7) 7... Nf6 { [%eval -0.68] } 8. e4?! { (-0.68 → -1.26) Inaccuracy. f4 was best. } { [%eval -1.26] } (8. f4 Bd6) 8... d4?! { (-1.26 → -0.47) Inaccuracy. Nh5 was best. } { [%eval -0.47] } (8... Nh5 9. Nb3 Qf6 10. d4 cxd4 11. exd5 exd5 12. Bb5 dxc3 13. Qxc3 Qxc3+ 14. bxc3 a6 15. Bxc6+) 9. Be2?! { (-0.47 → -1.58) Inaccuracy. f4 was best. } { [%eval -1.58] } (9. f4 g6 10. e5 Nh5 11. Ne4 Bh6 12. Nd6+ Kf8 13. cxd4 Nxd4 14. Qxc5 Qb6 15. Qxb6 axb6) 9... Rc8? { (-1.58 → -0.37) Mistake. Nh5 was best. } { [%eval -0.37] } (9... Nh5 10. Nc4 Qh4 11. e5 Be7 12. Rg1 Qxh3 13. Bf1 Qh2 14. Rg2 Qh4 15. Rg4 Qh1 16. Qe2) 10. a3? { (-0.37 → -1.70) Mistake. f4 was best. } { [%eval -1.7] } (10. f4 Qc7) 10... Nh5 { [%eval -1.85] } 11. Nc4 { [%eval -1.87] } 11... b5?! { (-1.87 → -1.15) Inaccuracy. Qh4 was best. } { [%eval -1.15] } (11... Qh4 12. a4 Be7 13. Bd2 O-O 14. Rg1 e5 15. Rg4 Qf6 16. Kf1 Rcd8 17. Qc1 g6 18. a5) 12. Nd2? { (-1.15 → -2.37) Mistake. f4 was best. } { [%eval -2.37] } (12. f4 Nxf4 13. Bxf4 bxc4 14. cxd4 Nxd4 15. Qa4+ Qd7 16. Qxd7+ Kxd7 17. Rd1 Bd6 18. e5 g5) 12... Nf4?! { (-2.37 → -1.47) Inaccuracy. Bd6 was best. } { [%eval -1.47] } (12... Bd6 13. c4 a6 14. cxb5 axb5 15. f4 Nxf4 16. Nf3 Qf6 17. Bxf4 Qxf4 18. Qc1 Qf6 19. Qg5) 13. Rg1?! { (-1.47 → -2.60) Inaccuracy. c4 was best. } { [%eval -2.6] } (13. c4 a6) 13... Nxh3 { [%eval -2.43] } 14. Rg3 { [%eval -2.55] } 14... Nf4 { [%eval -2.51] } 15. Nb3 { [%eval -3.2] } 15... Nxe2? { (-3.20 → -1.49) Mistake. Bd6 was best. } { [%eval -1.49] } (15... Bd6 16. Nxc5 Qe7 17. Nb3 Nxe2 18. Qxe2 Bxg3 19. fxg3 dxc3 20. bxc3 h5 21. d4 h4 22. Qh2) 16. Qxe2 { [%eval -1.41] } 16... dxc3 { [%eval -1.46] } 17. bxc3 { [%eval -1.44] } 17... Qh4 { [%eval -0.97] } 18. Bg5 { [%eval -0.88] } 18... Qh1+ { [%eval -0.91] } 19. Kd2 { [%eval -0.92] } 19... Qh5 { [%eval -0.87] } 20. Rag1 { [%eval -1.28] } 20... f6 { [%eval -1.04] } 21. Be3 { [%eval -0.86] } 21... c4 { [%eval -0.52] } 22. dxc4 { [%eval -0.54] } 22... Ne5 { [%eval -0.56] } 23. cxb5 { [%eval -0.85] } 23... Nc4+ { [%eval -0.84] } 24. Kc2?? { (-0.84 → -4.79) Blunder. Ke1 was best. } { [%eval -4.79] } (24. Ke1) 24... Nxa3+?? { (-4.79 → -1.40) Blunder. Qxb5 was best. } { [%eval -1.4] } (24... Qxb5 25. Rc1 Nxa3+ 26. Kd2 Qxb3 27. f4 Qc4 28. Bxa7 h5 29. Ra1 Qc6) 25. Kb2? { (-1.40 → -3.15) Mistake. Kd2 was best. } { [%eval -3.15] } (25. Kd2 Nc4+) 25... Nc4+ { [%eval -3.04] } 26. Kb1? { (-3.04 → -5.61) Mistake. Ka1 was best. } { [%eval -5.61] } (26. Ka1 Qxb5 27. Qa2 Nxe3 28. fxe3 Qc4 29. Nd4 Qxc3+ 30. Qb2 Kf7 31. Rb1 Qxb2+ 32. Rxb2 Rc7) 26... Qxb5 { [%eval -5.4] } 27. Kc2 { [%eval -6.09] } 27... Na3+ { [%eval -5.44] } 28. Kd2 { [%eval -5.54] } 28... Qxb3 { [%eval -5.25] } 29. Bxa7?? { (-5.25 → Mate in 2) Checkmate is now unavoidable. Rc1 was best. } { [%eval #-2] } (29. Rc1 h5 30. f4 h4 31. Rh3 Qc4 32. Bxa7 Kf7 33. Qxc4 Nxc4+ 34. Ke2 Nd6 35. c4 Nxe4) 29... Qxc3+ { [%eval #-1] } 30. Kd1 { [%eval #-1] } 30... Qc1# { Black wins by checkmate. } 0-1