lichess dev

[Event "Black12 Arena"] [Site "http://chess-academy.net/UElXGwsd"] [Date "2026.04.18"] [Round "-"] [White "Vladimir-Gh"] [Black "Mate2017"] [Result "1-0"] [UTCDate "2026.04.18"] [UTCTime "16:34:24"] [WhiteElo "1502"] [BlackElo "1380"] [WhiteRatingDiff "+26"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 Bb4+?! { (0.02 → 0.83) Inaccuracy. Best move was d5. } (2... d5 3. Nf3 Nf6 4. Bd3 Be7 5. O-O O-O 6. b3 c5 7. Bb2) 3. c3 Bf8 4. f4? { (1.14 → 0.13) Mistake. Best move was Nf3. } (4. Nf3 d5) 4... d5 5. Bd3 f5?! { (0.07 → 0.82) Inaccuracy. Best move was Nf6. } (5... Nf6) 6. Qf3? { (0.82 → -0.56) Mistake. Best move was Nf3. } (6. Nf3) 6... g6?! { (-0.56 → 0.38) Inaccuracy. Best move was Nf6. } (6... Nf6) 7. c4?! { (0.38 → -0.39) Inaccuracy. Best move was Qh3. } (7. Qh3 Nf6) 7... h5? { (-0.39 → 1.21) Mistake. Best move was Nf6. } (7... Nf6) 8. a4? { (1.21 → 0.20) Mistake. Best move was Qg3. } (8. Qg3 Qf6) 8... c6? { (0.20 → 1.24) Mistake. Best move was c5. } (8... c5 9. Qe2 Nf6 10. Nf3 Nc6 11. O-O Bg7 12. cxd5 exd5 13. Ne5 Ne4 14. Nxg6 Rh6 15. Ne5) 9. Nc3?! { (1.24 → 0.50) Inaccuracy. Best move was Qg3. } (9. Qg3 Rh6 10. Nf3 h4 11. Qf2 Nf6 12. Nc3 h3 13. g3 c5 14. O-O Nc6 15. cxd5 Ng4) 9... b5? { (0.50 → 2.81) Mistake. Best move was Nf6. } (9... Nf6 10. Qd1) 10. axb5 cxb5? { (2.42 → 3.86) Mistake. Best move was Nf6. } (10... Nf6 11. c5 Ne4 12. Nh3 Kf7 13. O-O cxb5 14. Bxb5 Be7 15. Nxe4 dxe4 16. Qe2 Bb7 17. b4) 11. cxb5? { (3.86 → 1.84) Mistake. Best move was cxd5. } (11. cxd5 exd5) 11... a5? { (1.84 → 3.56) Mistake. Best move was Nd7. } (11... Nd7) 12. b3? { (3.56 → 2.31) Mistake. Best move was Qg3. } (12. Qg3 Kf7) 12... Bb4?! { (2.31 → 2.94) Inaccuracy. Best move was Nf6. } (12... Nf6) 13. Bd2 Ba3?? { (2.19 → 8.21) Blunder. Best move was Nd7. } (13... Nd7) 14. Rxa3 Bb7?! { (7.94 → 8.79) Inaccuracy. Best move was Kf8. } (14... Kf8 15. Na4) 15. b4?? { (8.79 → 5.63) Blunder. Best move was Na4. } (15. Na4) 15... axb4 16. Rxa8 Bxa8?? { (5.57 → 8.88) Blunder. Best move was bxc3. } (16... bxc3 17. Bxc3) 17. h3?? { (8.88 → 2.81) Blunder. Best move was Na4. } (17. Na4 b3 18. Qd1 Nf6 19. Nf3 O-O 20. Qxb3 Nbd7 21. O-O Re8 22. Ra1 Ne4 23. Bb4 Bb7) 17... bxc3 18. Bxc3 Qc7? { (2.63 → 4.12) Mistake. Best move was Nf6. } (18... Nf6 19. Qg3 Rg8 20. Qg5 Ne4 21. Qxd8+ Kxd8 22. Ba5+ Ke7 23. Nf3 Nd7 24. O-O Bb7 25. Bb4+) 19. Ne2? { (4.12 → 2.66) Mistake. Best move was Bb4. } (19. Bb4 Kf7 20. Qd1 Nf6 21. Nf3 Re8 22. Qa1 Nbd7 23. O-O Kg8 24. Rc1 Qb8 25. Ba5 Bb7) 19... Nf6 20. g4? { (2.97 → 1.69) Mistake. Best move was O-O. } (20. O-O) 20... fxg4?? { (1.69 → 5.48) Blunder. Best move was Kf7. } (20... Kf7) 21. hxg4 hxg4?? { (4.92 → 22.54) Blunder. Best move was Qf7. } (21... Qf7 22. f5 Ne4 23. Qf4 Nd7 24. fxg6 Qxf4 25. exf4 Nxc3 26. Nxc3 Nf6 27. Be2 h4 28. Kf2) 22. Rxh8+ Kf7 23. Qg3 Nh5?! { (16.30 → Mate in 8) Checkmate is now unavoidable. Best move was g5. } (23... g5 24. Qh2) 24. Qxg4 Nf6 25. Qxg6+ Ke7 26. Qg7+ Kd6 27. Bb4+ Qc5 28. Bxc5# { White wins by checkmate. } 1-0