[Event "≤1700 Rapid Arena"] [Site "https://lichess.org/8nwxtsTZ"] [Date "2026.06.04"] [Round "-"] [White "frag82"] [Black "AndKostkin"] [Result "1-0"] [GameId "8nwxtsTZ"] [UTCDate "2026.06.04"] [UTCTime "09:27:59"] [WhiteElo "950"] [BlackElo "1650"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-24"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 { [%eval 0.1] } 1... Nc6 { [%eval 0.44] } { A04 Zukertort Opening: Black Mustang Defense } 2. d3 { [%eval 0.0] } 2... e5 { [%eval 0.02] } 3. Nbd2 { [%eval -0.21] } 3... Nf6 { [%eval -0.15] } 4. c3 { [%eval -0.22] } 4... d5 { [%eval -0.2] } 5. Qc2 { [%eval -0.45] } 5... d4 { [%eval 0.03] } 6. e4 { [%eval -0.32] } 6... dxc3?! { (-0.32 → 0.46) Inaccuracy. Nd7 was best. } { [%eval 0.46] } (6... Nd7 7. Be2 a5 8. a3 Be7 9. Rb1 O-O 10. O-O Re8 11. cxd4) 7. Qxc3? { (0.46 → -0.69) Mistake. bxc3 was best. } { [%eval -0.69] } (7. bxc3 Bc5 8. Be2 O-O 9. O-O Re8 10. Bb2 Bb6 11. Nc4 Bg4) 7... Bb4 { [%eval -0.77] } 8. Qc2 { [%eval -0.72] } 8... O-O { [%eval -0.47] } 9. Be2 { [%eval -0.57] } 9... Re8 { [%eval -0.4] } 10. O-O { [%eval -0.44] } 10... Bxd2?! { (-0.44 → 0.20) Inaccuracy. a5 was best. } { [%eval 0.2] } (10... a5 11. h3 Bf8 12. Nc4 a4 13. Be3 Nd4 14. Nxd4 exd4 15. Bg5 b5 16. Nd2) 11. Bxd2 { [%eval 0.07] } 11... Nd4?! { (0.07 → 0.98) Inaccuracy. Bg4 was best. } { [%eval 0.98] } (11... Bg4 12. Be3 Nh5 13. g3 Nf6 14. Rfc1 a5 15. Ne1 Bxe2 16. Qxe2 h6 17. Rc3) 12. Nxd4 { [%eval 1.03] } 12... exd4 { [%eval 1.29] } 13. Bg5 { [%eval 1.22] } 13... h6 { [%eval 1.31] } 14. Bxf6 { [%eval 1.09] } 14... Qxf6 { [%eval 0.96] } 15. Qxc7 { [%eval 0.94] } 15... Re7? { (0.94 → 2.34) Mistake. Be6 was best. } { [%eval 2.34] } (15... Be6 16. Qc1 Rac8 17. Qd2 Rc5 18. a3 Rec8 19. Rac1 Qe7 20. f4 b6 21. Rxc5) 16. Qd8+ { [%eval 2.27] } 16... Kh7 { [%eval 2.4] } 17. f3?? { (2.40 → 0.59) Blunder. Rac1 was best. } { [%eval 0.59] } (17. Rac1 Re6 18. Qxf6 Rxf6 19. f4 Rb6 20. b3 Ra6 21. Rc2 Bd7 22. Rfc1 Bc6) 17... Qf4?? { (0.59 → 5.25) Blunder. b6 was best. } { [%eval 5.25] } (17... b6 18. Qd5 Bb7 19. Qb3 Qf4 20. Rf2 Rc7 21. Bf1 Qe3 22. Qd1 Rac8 23. Qd2) 18. Qxe7 { [%eval 4.71] } 18... Qe3+ { [%eval 5.31] } 19. Rf2 { [%eval 5.22] } { Black resigns. } 1-0