[Event "Korchnoi Arena"]
[Site "http://chess-academy.net/uJ1RnDmS"]
[Date "2025.03.18"]
[Round "-"]
[White "LaiuDamian"]
[Black "Daniel11"]
[Result "0-1"]
[UTCDate "2025.03.18"]
[UTCTime "17:52:17"]
[WhiteElo "1252"]
[BlackElo "1371"]
[WhiteRatingDiff "-8"]
[BlackRatingDiff "+19"]
[Variant "Standard"]
[TimeControl "600+0"]
[ECO "A40"]
[Opening "Horwitz Defense"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. d4 { [%eval 0.15] [%clk 0:10:00] } 1... e6 { [%eval 0.38] [%clk 0:10:00] } { A40 Horwitz Defense } 2. e3 { [%eval 0.02] [%clk 0:09:59] } 2... Qf6? { (0.02 → 1.14) Mistake. Best move was d5. } { [%eval 1.14] [%clk 0:09:56] } (2... d5 3. Nf3 Nf6 4. Bd3 Be7 5. O-O O-O 6. b3 c5 7. Bb2) 3. g3?! { (1.14 → 0.48) Inaccuracy. Best move was c4. } { [%eval 0.48] [%clk 0:09:53] } (3. c4 d5) 3... Bb4+? { (0.48 → 1.50) Mistake. Best move was Qd8. } { [%eval 1.5] [%clk 0:09:51] } (3... Qd8) 4. c3 { [%eval 1.1] [%clk 0:09:50] } 4... Ba5 { [%eval 1.52] [%clk 0:09:49] } 5. b4?! { (1.52 → 0.83) Inaccuracy. Best move was Nf3. } { [%eval 0.83] [%clk 0:09:47] } (5. Nf3 d6) 5... Bb6 { [%eval 1.3] [%clk 0:09:46] } 6. c4 { [%eval 0.91] [%clk 0:09:45] } 6... Nh6?? { (0.91 → 4.36) Blunder. Best move was c6. } { [%eval 4.36] [%clk 0:09:43] } (6... c6 7. Bg2 d5 8. Nf3 Ne7 9. O-O O-O 10. Ba3 Nd7 11. Nbd2 e5 12. Nxe5 Nxe5 13. dxe5) 7. h4?? { (4.36 → 0.87) Blunder. Best move was c5. } { [%eval 0.87] [%clk 0:09:01] } (7. c5) 7... Ng4?? { (0.87 → 5.36) Blunder. Best move was c6. } { [%eval 5.36] [%clk 0:09:41] } (7... c6 8. c5) 8. f3?? { (5.36 → 1.86) Blunder. Best move was Qxg4. } { [%eval 1.86] [%clk 0:08:59] } (8. Qxg4) 8... Nh6? { (1.86 → 3.95) Mistake. Best move was c5. } { [%eval 3.95] [%clk 0:09:33] } (8... c5 9. fxg4) 9. Bh3?? { (3.95 → 0.67) Blunder. Best move was c5. } { [%eval 0.67] [%clk 0:08:59] } (9. c5 Nf5) 9... Nc6? { (0.67 → 2.69) Mistake. Best move was a6. } { [%eval 2.69] [%clk 0:09:29] } (9... a6 10. Nc3) 10. Bxe6?? { (2.69 → -3.00) Blunder. Best move was c5. } { [%eval -3.0] [%clk 0:08:59] } (10. c5 Nxb4 11. cxb6 axb6 12. Bd2 c5 13. Bxb4 cxb4 14. Nd2 O-O 15. f4 d5 16. Ngf3 Bd7) 10... fxe6?! { (-3.00 → -2.09) Inaccuracy. Best move was Nxd4. } { [%eval -2.09] [%clk 0:09:26] } (10... Nxd4) 11. e4?? { (-2.09 → -9.36) Blunder. Best move was c5. } { [%eval -9.36] [%clk 0:08:57] } (11. c5) 11... Nxb4? { (-9.36 → -6.58) Mistake. Best move was Qxd4. } { [%eval -6.58] [%clk 0:09:20] } (11... Qxd4 12. c5) 12. g4? { (-6.58 → -9.25) Mistake. Best move was Bb2. } { [%eval -9.25] [%clk 0:08:53] } (12. Bb2 Nc6) 12... O-O?! { (-9.25 → -8.41) Inaccuracy. Best move was Qxd4. } { [%eval -8.41] [%clk 0:09:02] } (12... Qxd4 13. Qxd4) 13. c5?! { (-8.41 → -9.12) Inaccuracy. Best move was a3. } { [%eval -9.12] [%clk 0:08:48] } (13. a3 Qxd4 14. Qxd4 Bxd4 15. axb4 Bxa1 16. Bxh6 gxh6 17. Rh2 Be5 18. Rg2 Bd6 19. b5 a6) 13... Nc6?? { (-9.12 → -3.68) Blunder. Best move was Bxc5. } { [%eval -3.68] [%clk 0:08:56] } (13... Bxc5 14. dxc5 Qxa1 15. Qb3 Qxa2 16. Qxa2 Nxa2 17. Bxh6 gxh6 18. Kd2 Nb4 19. Kc3 Na6 20. Kc4) 14. f4?? { (-3.68 → -9.43) Blunder. Best move was cxb6. } { [%eval -9.43] [%clk 0:08:21] } (14. cxb6) 14... Nxg4?? { (-9.43 → -5.34) Blunder. Best move was Ba5+. } { [%eval -5.34] [%clk 0:08:41] } (14... Ba5+) 15. f5?? { (-5.34 → -12.29) Blunder. Best move was cxb6. } { [%eval -12.29] [%clk 0:08:17] } (15. cxb6 Qxd4 16. Qxd4 Nxd4 17. Na3 axb6 18. Ne2 Ra4 19. Nxd4 Rxd4 20. O-O Rxe4 21. Nb5 Rc4) 15... Nh6?? { (-12.29 → -4.99) Blunder. Best move was Ba5+. } { [%eval -4.99] [%clk 0:08:36] } (15... Ba5+ 16. Kf1) 16. d5?? { (-4.99 → -12.82) Blunder. Best move was cxb6. } { [%eval -12.82] [%clk 0:08:17] } (16. cxb6 Nxf5 17. exf5 Qxf5 18. Qf3 Qb5 19. Qe4 Rf1+ 20. Kd2 Qb4+ 21. Nc3 d5 22. Qd3 Qf8) 16... Nd4?? { (-12.82 → -5.85) Blunder. Best move was Ba5+. } { [%eval -5.85] [%clk 0:08:31] } (16... Ba5+) 17. e5?? { (-5.85 → -21.58) Blunder. Best move was cxb6. } { [%eval -21.58] [%clk 0:08:17] } (17. cxb6 Qe5 18. Qd3 Ng4 19. Rh3 exf5 20. Bb2 Nf3+ 21. Rxf3 Qxb2 22. Qc3 Qh2 23. Qd4 Qxh4+) 17... Qxe5+ { [%eval -19.88] [%clk 0:08:22] } 18. Qe2 { [%eval -28.27] [%clk 0:08:15] } 18... Nxe2 { [%eval -27.08] [%clk 0:08:19] } 19. Kf1?! { (-27.08 → Mate in 6) Checkmate is now unavoidable. Best move was Nxe2. } { [%eval #-6] [%clk 0:08:12] } (19. Nxe2 Ba5+) 19... Qxa1?! { (Mate in 6 → -32.56) Lost forced checkmate sequence. Best move was Rxf5+. } { [%eval -32.56] [%clk 0:08:11] } (19... Rxf5+ 20. Bf4 Rxf4+ 21. Ke1 Nxg1+ 22. Kd2 Rf2+ 23. Kd3 Qxd5+ 24. Kc3 Ba5#) 20. Nc3?! { (-32.56 → Mate in 8) Checkmate is now unavoidable. Best move was Kxe2. } { [%eval #-8] [%clk 0:07:53] } (20. Kxe2 Qe5+) 20... Nxc3 { [%eval #-8] [%clk 0:08:06] } 21. Kg2 { [%eval #-7] [%clk 0:07:49] } 21... Bxc5 { [%eval #-8] [%clk 0:08:02] } 22. Kg3 { [%eval #-5] [%clk 0:07:43] } 22... Qxc1 { [%eval #-4] [%clk 0:08:00] } 23. Kg2 { [%eval #-4] [%clk 0:07:15] } 23... Qf4 { [%eval #-3] [%clk 0:07:46] } 24. Kh3 { [%eval #-2] [%clk 0:07:14] } 24... Bd6?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qg4+. } { [%eval #-3] [%clk 0:07:27] } (24... Qg4+ 25. Kh2 Bd6#) 25. Nf3 { [%eval #-1] [%clk 0:07:07] } 25... Qg3# { [%clk 0:07:20] } { Black wins by checkmate. } 0-1


