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[Event "Black12 Arena"] [Site "http://chess-academy.net/xc9b96rB"] [Date "2026.06.06"] [Round "-"] [White "Leon_L"] [Black "Markits"] [Result "1-0"] [UTCDate "2026.06.06"] [UTCTime "16:02:00"] [WhiteElo "1450"] [BlackElo "1518"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C21"] [Opening "Center Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. d4?! { (0.30 → -0.38) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... exd4 3. Qxd4 { C21 Center Game } b6? { (-0.26 → 1.27) Mistake. Best move was Nc6. } (3... Nc6 4. Qe3) 4. Bc4?! { (1.27 → 0.64) Inaccuracy. Best move was Nc3. } (4. Nc3 Nc6) 4... f6?? { (0.64 → 10.17) Blunder. Best move was Nc6. } (4... Nc6 5. Qd3) 5. Qd5 Qe7 6. Qxa8 f5 7. Bd3 Qb4+ 8. c3 Qe7 9. Ne2 Qh4 10. g3 Qf6 11. exf5? { (12.99 → 7.85) Mistake. Best move was Qxb8. } (11. Qxb8 Qd8 12. exf5 a5 13. Bf4 d6 14. Nd4 Bd7 15. Qb7 Qc8 16. Qxc8+ Bxc8 17. O-O Ne7) 11... g6? { (7.85 → 13.79) Mistake. Best move was Qc6. } (11... Qc6 12. Qxc6 Nxc6 13. Bf4 d6 14. Na3 a6 15. O-O-O Nf6 16. Rhe1 Be7 17. f3 Bb7 18. Nc2) 12. fxg6? { (13.79 → 8.60) Mistake. Best move was Qxb8. } (12. Qxb8 Ne7 13. Qxc7 Qc6 14. Qxc6 dxc6 15. fxg6 hxg6 16. Nd2 Bg7 17. O-O Bf5 18. Ne4 O-O) 12... Bc5? { (8.60 → 13.79) Mistake. Best move was Qc6. } (12... Qc6 13. Qxc6) 13. Be3 Bxe3 14. fxe3 hxg6 15. Nf4? { (13.37 → 8.40) Mistake. Best move was Qxb8. } (15. Qxb8) 15... g5? { (8.40 → 14.16) Mistake. Best move was Qc6. } (15... Qc6 16. Qxc6) 16. Nh5? { (14.16 → 7.50) Mistake. Best move was Ng6. } (16. Ng6) 16... Qf3? { (7.50 → 29.77) Mistake. Best move was Qc6. } (16... Qc6 17. Qxc6 Nxc6 18. Be2 Ne5 19. Nd2 Kd8 20. O-O Nh6 21. Ne4 Nhg4 22. Nxg5 Rxh5 23. Nf7+) 17. Ng7+ Kf8?! { (26.46 → Mate in 6) Checkmate is now unavoidable. Best move was Kd8. } (17... Kd8 18. Qxf3 Ne7 19. Qf6 Rg8 20. Bc4 d5 21. Bxd5 Nd7 22. Qxg5 Rxg7 23. Qxg7 Nxd5 24. Qg8+) 18. Nf5?? { (Mate in 6 → -6.05) Lost forced checkmate sequence. Best move was Qxf3+. } (18. Qxf3+ Kxg7 19. O-O Rh6 20. Qf8+ Kh8 21. Rf7 Rg6 22. Bxg6 g4 23. Rh7#) 18... Qxh1+?? { (-6.05 → 15.49) Blunder. Best move was Qxa8. } (18... Qxa8) 19. Ke2?? { (15.49 → Mate in 4) Checkmate is now unavoidable. Best move was Qxh1. } (19. Qxh1 Nc6 20. Nd4 Ne5 21. Be2 Ne7 22. Qa8 Rxh2 23. Qb8 d6 24. Qxc7 Bg4 25. Qxd6 Bxe2) 19... Qxh2+?? { (Mate in 4 → -4.25) Lost forced checkmate sequence. Best move was Rxh2+. } (19... Rxh2+ 20. Qg2 Qxg2+ 21. Ke1 Rh1+ 22. Bf1 Rxf1#) 20. Kf1?? { (-4.25 → -9.59) Blunder. Best move was Kd1. } (20. Kd1 Qxb2) 20... Qh3+?? { (-9.59 → -2.46) Blunder. Best move was Qxb2. } (20... Qxb2 21. Kg1) 21. Kf2? { (-2.46 → -3.74) Mistake. Best move was Ke1. } (21. Ke1 Qh1+) 21... Qh2+?! { (-3.74 → -2.92) Inaccuracy. Best move was Ba6. } (21... Ba6) 22. Kf1?? { (-2.92 → -9.52) Blunder. Best move was Qg2. } (22. Qg2) 22... Qxb2 23. Bc4? { (-9.29 → Mate in 4) Checkmate is now unavoidable. Best move was Kg1. } (23. Kg1) 23... Rh1+?! { (Mate in 4 → -12.73) Lost forced checkmate sequence. Best move was Rh2. } (23... Rh2 24. Qg2 Qxg2+ 25. Ke1 Rh1+ 26. Bf1 Rxf1#) 24. Qxh1 Qxa1?? { (-12.52 → 0.00) Blunder. Best move was Qc1+. } (24... Qc1+) 25. Qd5 Qxb1+ 26. Ke2 Qc2+ 27. Ke1 Qxc3+ 28. Ke2?? { (0.00 → -7.68) Blunder. Best move was Kd1. } (28. Kd1 Qa1+ 29. Kc2 Nh6 30. Nxh6 Qg7 31. Qf3+ Ke8 32. Qe4+ Kf8 33. Qf3+) 28... Qb2+?? { (-7.68 → 0.00) Blunder. Best move was Qxc4+. } (28... Qxc4+ 29. Qxc4 Ba6 30. Qxa6 Nxa6 31. Kf3 Nf6 32. e4 Nc5 33. e5 Nfe4 34. Nd4 Kf7 35. e6+) 29. Ke1 Nf6?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Best move was Qc1+. } (29... Qc1+ 30. Kf2 Qc2+ 31. Ke1) 30. Qf7# { White wins by checkmate. } 1-0