[Event "Korchnoi Arena"]
[Site "http://chess-academy.net/C4zHr4eA"]
[Date "2025.03.18"]
[Round "-"]
[White "cezar8"]
[Black "dnielbostn"]
[Result "0-1"]
[UTCDate "2025.03.18"]
[UTCTime "17:52:17"]
[WhiteElo "1021"]
[BlackElo "1163"]
[WhiteRatingDiff "-9"]
[BlackRatingDiff "+21"]
[Variant "Standard"]
[TimeControl "600+0"]
[ECO "B20"]
[Opening "Sicilian Defense"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 0.12] [%clk 0:10:00] } 1... c5 { [%eval 0.53] [%clk 0:10:00] } { B20 Sicilian Defense } 2. Qf3? { (0.53 → -0.70) Mistake. Best move was Ne2. } { [%eval -0.7] [%clk 0:09:53] } (2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Nc3 Qe5+) 2... Nc6 { [%eval -0.38] [%clk 0:09:46] } 3. Qh3? { (-0.38 → -1.84) Mistake. Best move was c3. } { [%eval -1.84] [%clk 0:09:49] } (3. c3) 3... g5? { (-1.84 → -0.08) Mistake. Best move was d5. } { [%eval -0.08] [%clk 0:09:36] } (3... d5 4. Qe3 Nf6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nf3 Ng4 8. Qe2 dxe4 9. Ng5 f5 10. Qc4) 4. Qf5? { (-0.08 → -1.43) Mistake. Best move was Qb3. } { [%eval -1.43] [%clk 0:09:36] } (4. Qb3) 4... Nd4?? { (-1.43 → 1.61) Blunder. Best move was e6. } { [%eval 1.61] [%clk 0:09:21] } (4... e6 5. Qf3) 5. Qxc5 { [%eval 0.96] [%clk 0:09:33] } 5... Rb8?? { (0.96 → 10.10) Blunder. Best move was Bg7. } { [%eval 10.1] [%clk 0:09:15] } (5... Bg7) 6. Qxd4 { [%eval 9.74] [%clk 0:09:24] } 6... Nf6 { [%eval 10.17] [%clk 0:08:50] } 7. Qe5?? { (10.17 → 5.49) Blunder. Best move was Qxa7. } { [%eval 5.49] [%clk 0:09:11] } (7. Qxa7 Qc7 8. Nc3 d5 9. Nb5 Qe5 10. d3 Nd7 11. Nf3 Qg7 12. Nxg5 e5 13. Nc7+ Ke7) 7... d6 { [%eval 5.95] [%clk 0:08:30] } 8. Qa5?? { (5.95 → -8.38) Blunder. Best move was Qxg5. } { [%eval -8.38] [%clk 0:08:59] } (8. Qxg5 Nxe4 9. Qe3 Nf6 10. c4 a6 11. Nc3 Rg8 12. Nf3 Bd7 13. h3 b5 14. d3 Rc8) 8... Qxa5 { [%eval -8.0] [%clk 0:08:22] } 9. a4? { (-8.00 → -9.39) Mistake. Best move was Nc3. } { [%eval -9.39] [%clk 0:08:56] } (9. Nc3 Bg7) 9... Nxe4 { [%eval -8.85] [%clk 0:08:04] } 10. b4? { (-8.85 → -13.75) Mistake. Best move was Bb5+. } { [%eval -13.75] [%clk 0:08:51] } (10. Bb5+ Bd7) 10... Qxb4 { [%eval -10.52] [%clk 0:07:58] } 11. Na3 { [%eval -17.21] [%clk 0:08:50] } 11... Qxa4?? { (-17.21 → -2.89) Blunder. Best move was Qd4. } { [%eval -2.89] [%clk 0:07:26] } (11... Qd4 12. Bb5+) 12. Bb2?? { (-2.89 → -11.30) Blunder. Best move was Bb5+. } { [%eval -11.3] [%clk 0:08:39] } (12. Bb5+ Qxb5) 12... f6?? { (-11.30 → -2.78) Blunder. Best move was Qb4. } { [%eval -2.78] [%clk 0:06:56] } (12... Qb4 13. Nc4 e5 14. Bd3 Be6 15. Bxe4 Qxc4 16. f3 f5 17. Bd3 Qc6 18. Bc3 a6 19. Ne2) 13. Bc3?? { (-2.78 → -14.88) Blunder. Best move was Bb5+. } { [%eval -14.88] [%clk 0:08:31] } (13. Bb5+ Qxb5 14. Nxb5 a6 15. f3 Nc5 16. Nc7+ Kf7 17. d4 Ne6 18. Nd5 Nf4 19. Ne3 Bd7) 13... Nxc3 { [%eval -14.33] [%clk 0:06:21] } 14. dxc3 { [%eval -14.98] [%clk 0:08:19] } 14... Qe4+ { [%eval -12.42] [%clk 0:06:09] } 15. Be2 { [%eval -12.68] [%clk 0:08:14] } 15... b5 { [%eval -12.21] [%clk 0:05:39] } 16. O-O-O { [%eval -17.37] [%clk 0:08:05] } 16... b4 { [%eval -16.42] [%clk 0:05:25] } 17. cxb4 { [%eval -17.42] [%clk 0:07:59] } 17... Qxb4 { [%eval -15.65] [%clk 0:05:15] } 18. Rd3 { [%eval -17.38] [%clk 0:07:49] } 18... Qb2+ { [%eval -16.87] [%clk 0:04:54] } 19. Kd1 { [%eval -17.2] [%clk 0:07:36] } 19... Qa1+ { [%eval -16.86] [%clk 0:04:29] } 20. Kd2 { [%eval -17.03] [%clk 0:07:31] } 20... e6 { [%eval -16.59] [%clk 0:04:12] } 21. Bf1 { [%eval -26.08] [%clk 0:07:21] } 21... Qxf1 { [%eval -25.39] [%clk 0:03:59] } 22. Re3 { [%eval -32.24] [%clk 0:07:16] } 22... d5 { [%eval -30.23] [%clk 0:03:46] } 23. Rxe6+?! { (-30.23 → Mate in 9) Checkmate is now unavoidable. Best move was Nf3. } { [%eval #-9] [%clk 0:07:11] } (23. Nf3 Qxh1) 23... Be7?! { (Mate in 9 → -26.17) Lost forced checkmate sequence. Best move was Bxe6. } { [%eval -26.17] [%clk 0:03:42] } (23... Bxe6 24. Ne2 Qxh1 25. Nb5 Rxb5 26. h3 Rb1 27. Ke3 Bc5+ 28. Kf3 Qe1 29. Kg3 Qxf2+ 30. Kh2) 24. Rxe7+ { [%eval -28.72] [%clk 0:07:07] } 24... Kxe7 { [%eval -27.56] [%clk 0:03:40] } 25. Nb5?! { (-27.56 → Mate in 10) Checkmate is now unavoidable. Best move was h4. } { [%eval #-10] [%clk 0:06:59] } (25. h4 Qxg2) 25... Rxb5 { [%eval -76.85] [%clk 0:03:30] } 26. c4?! { (-76.85 → Mate in 4) Checkmate is now unavoidable. Best move was h4. } { [%eval #-4] [%clk 0:06:45] } (26. h4 Qxg2) 26... Qxf2+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Rb2+. } { [%eval #-5] [%clk 0:03:28] } (26... Rb2+ 27. Kc3 Qc1+ 28. Kd4 Qxc4+ 29. Ke3 Qc3#) 27. Ne2 { [%eval #-5] [%clk 0:06:36] } 27... Rb2+ { [%eval #-4] [%clk 0:03:07] } 28. Kd1 { [%eval #-2] [%clk 0:06:32] } 28... Rb1+?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Qxe2+. } { [%eval #-5] [%clk 0:02:50] } (28... Qxe2+ 29. Kc1 Qc2#) 29. Kc2 { [%eval #-4] [%clk 0:06:27] } 29... Rxh1?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Bf5+. } { [%eval #-5] [%clk 0:02:48] } (29... Bf5+ 30. Kd2 Rb2+ 31. Kc3 Rhb8 32. Nd4 Qd2#) 30. Kd2 { [%eval #-5] [%clk 0:06:24] } 30... dxc4 { [%eval #-4] [%clk 0:02:39] } 31. Kc2 { [%eval #-3] [%clk 0:06:20] } 31... Qxe2+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qe3. } { [%eval #-3] [%clk 0:02:35] } (31... Qe3 32. g3 Qb3+ 33. Kd2 Rd1#) 32. Kc3 { [%eval #-3] [%clk 0:06:16] } 32... Rxh2?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rb1. } { [%eval #-4] [%clk 0:02:28] } (32... Rb1 33. Kd4 Qe5+ 34. Kxc4 Ba6#) 33. Kb4 { [%eval #-4] [%clk 0:06:12] } 33... Rxg2?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qb2+. } { [%eval #-4] [%clk 0:02:26] } (33... Qb2+ 34. Kxc4 Rd8 35. Kc5 Rxg2 36. Kc6 Rc2#) 34. Kc5 { [%eval #-4] [%clk 0:06:11] } 34... Qe5+ { [%eval #-3] [%clk 0:02:20] } 35. Kc6 { [%eval #-3] [%clk 0:06:11] } 35... Qe6+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qd6+. } { [%eval #-3] [%clk 0:02:10] } (35... Qd6+ 36. Kb5 Ba6+ 37. Ka5 Ra2#) 36. Kc7 { [%eval #-1] [%clk 0:06:09] } 36... Qd7+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qb6#. } { [%eval #-1] [%clk 0:01:57] } (36... Qb6#) 37. Kb8 { [%eval #-1] [%clk 0:06:09] } 37... Qb7# { [%clk 0:01:49] } { Black wins by checkmate. } 0-1


