[Event "Chess959 Marathon Arena"] [Site "https://lichess.org/5a8RIe9s"] [Date "2021.06.21"] [White "steva23"] [Black "koval"] [Result "1-0"] [UTCDate "2021.06.21"] [UTCTime "23:52:07"] [WhiteElo "1690"] [BlackElo "1815"] [WhiteRatingDiff "+19"] [BlackRatingDiff "-10"] [WhiteTitle "FM"] [Variant "Chess960"] [TimeControl "600+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rnbkrbnq/pppppppp/8/8/8/8/PPPPPPPP/RNBKRBNQ w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. g3 d6?! { (0.04 → 0.94) Inaccuracy. Nc6 was best. } (1... Nc6 2. Nc3 d6 3. f4 g6 4. d3 Bd7 5. Nf3 O-O-O 6. Bd2 Kb8 7. e4 e5 8. O-O-O) 2. Nc3?! { (0.94 → 0.09) Inaccuracy. Bg2 was best. } (2. Bg2 c6 3. d3 g6 4. Nc3 Bg7 5. Bd2 Nf6 6. h3 e5 7. O-O-O Be6 8. e4 Na6) 2... e5? { (0.09 → 1.22) Mistake. Nc6 was best. } (2... Nc6 3. f4 g6 4. d3 Bd7 5. e4 O-O-O 6. Bd2 e5 7. O-O-O f5 8. Nf3 Nf6 9. Bg2) 3. Bg2 c6 4. e3? { (1.29 → -0.13) Mistake. f4 was best. } (4. f4) 4... Nf6?! { (-0.13 → 0.81) Inaccuracy. d5 was best. } (4... d5) 5. Nge2?! { (0.81 → 0.00) Inaccuracy. e4 was best. } (5. e4 g6 6. d3 Be6 7. f4 Na6 8. Nf3 h6 9. Bd2 O-O-O 10. Qg1 Kb8 11. O-O-O Nd7) 5... Be7?! { (0.00 → 0.94) Inaccuracy. d5 was best. } (5... d5 6. d3 Ng4 7. Qg1 f5 8. Bd2 Nf6 9. O-O-O Na6 10. e4 d4 11. Nb1 Nb4 12. Bxb4) 6. d4 Nbd7 7. Bd2 h5 8. dxe5?! { (1.33 → 0.35) Inaccuracy. O-O-O was best. } (8. O-O-O) 8... Nxe5 9. O-O-O h4?! { (0.51 → 1.18) Inaccuracy. Bd7 was best. } (9... Bd7) 10. f4 Nc4?? { (0.87 → 3.78) Blunder. h3 was best. } (10... h3 11. Bd5 Nxd5 12. Nxd5 Nc4 13. Nxe7 Rxe7 14. Qf3 Qe8 15. Nc3 f5 16. Qf1 d5 17. Qxh3) 11. b3?? { (3.78 → -1.50) Blunder. Bxc6 was best. } (11. Bxc6 bxc6 12. Qxc6 Rb8 13. Qxc4 O-O 14. e4 Bg4 15. h3 Bxh3 16. Qd3 Bg4 17. gxh4 Rfc8) 11... Nxd2 12. Rxd2 Be6?! { (-1.35 → -0.28) Inaccuracy. Bd7 was best. } (12... Bd7 13. e4) 13. e4 O-O-O 14. Red1? { (0.00 → -1.31) Mistake. e5 was best. } (14. e5 dxe5 15. Rxd8+ Bxd8 16. Bxc6 bxc6 17. Qxc6+ Kb8 18. fxe5 Ng4 19. Nb5 Bb6 20. Qd6+ Ka8) 14... Ng4?! { (-1.31 → -0.22) Inaccuracy. Kb8 was best. } (14... Kb8 15. Kb1) 15. Qg1 Kb8 16. Bf3 f5?! { (-0.76 → -0.13) Inaccuracy. hxg3 was best. } (16... hxg3 17. hxg3) 17. exf5?! { (-0.13 → -1.13) Inaccuracy. Nd4 was best. } (17. Nd4 fxe4 18. Bxe4 Bd7 19. Bg6 Rf8 20. Qe1 Bf6 21. Ne4 hxg3 22. hxg3 d5 23. Nc5 Bc8) 17... Bxf5 18. Nd4?! { (-0.73 → -1.60) Inaccuracy. h3 was best. } (18. h3 Nf6 19. Nd4 Bd7 20. f5 d5 21. g4 Bb4 22. Rd3 g6 23. fxg6 Qg7 24. Qf2 Qxg6) 18... Bc8?? { (-1.60 → 4.94) Blunder. Bd7 was best. } (18... Bd7) 19. Bxc6 bxc6? { (4.96 → 23.02) Mistake. d5 was best. } (19... d5) 20. Nxc6+ Kb7?! { (19.77 → Mate in 4) Checkmate is now unavoidable. Kc7 was best. } (20... Kc7 21. Qxa7+ Bb7 22. Nd5+ Kd7 23. Re2 Ne5 24. Qxb7+ Ke6 25. fxe5 Qh6+ 26. Kb1 Rb8 27. Nxb8) 21. Qxa7+ Kxc6 22. b4? { (Mate in 3 → 8.70) Lost forced checkmate sequence. Nd5 was best. } (22. Nd5 hxg3 23. Qc7+ Kb5 24. Qb6#) 22... Bb7 23. b5+ Kc7 24. Nd5+ Kc8 25. Rd3?? { (8.39 → 2.40) Blunder. Rd4 was best. } (25. Rd4) 25... g5 26. f5?? { (5.30 → 0.00) Blunder. Rd4 was best. } (26. Rd4 Ne3 27. Nxe3 Rd7 28. Rc4+ Rc7 29. Rxc7+ Kxc7 30. Rd4 Qxd4 31. Qxd4 hxg3 32. hxg3 Kb8) 26... Bxd5 27. Rxd5 Ne3?? { (0.00 → Mate in 8) Checkmate is now unavoidable. Qc3 was best. } (27... Qc3 28. Qa6+ Kb8 29. Qb6+ Ka8 30. Qa6+) 28. Qa6+?? { (Mate in 8 → 0.00) Lost forced checkmate sequence. R1d4 was best. } (28. R1d4 Qxd4 29. Rxd4 Rd7 30. Qa8+ Kc7 31. b6+ Kxb6 32. Rb4+ Kc5 33. Qa5+ Kc6 34. Qb6+ Kd5) 28... Kd7?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Kb8 was best. } (28... Kb8 29. Qb6+ Kc8 30. Rc5+ dxc5 31. Qa6+ Kb8 32. Qb6+) 29. Qb7# { White wins by checkmate. } 1-0