[Event "Arena Sah  Arena"]
[Site "http://chess-academy.net/cd1sSjkU"]
[Date "2025.04.08"]
[Round "-"]
[White "Alex_Alex"]
[Black "David7777"]
[Result "1-0"]
[UTCDate "2025.04.08"]
[UTCTime "16:36:42"]
[WhiteElo "1580"]
[BlackElo "1329"]
[WhiteRatingDiff "+5"]
[BlackRatingDiff "-21"]
[Variant "Standard"]
[TimeControl "420+0"]
[ECO "C41"]
[Opening "Philidor Defense #2"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 0.12] [%clk 0:03:30] } 1... e5 { [%eval 0.3] [%clk 0:07:00] } 2. Nf3 { [%eval 0.22] [%clk 0:03:29] } 2... d6 { [%eval 0.64] [%clk 0:06:57] } { C41 Philidor Defense #2 } 3. c4?! { (0.64 → -0.27) Inaccuracy. Best move was d4. } { [%eval -0.27] [%clk 0:03:26] } (3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bb5+ c6 7. Be2 O-O) 3... Qd7? { (-0.27 → 1.39) Mistake. Best move was c5. } { [%eval 1.39] [%clk 0:06:55] } (3... c5 4. d3 Be7 5. Nc3 Nc6 6. h3 f5 7. exf5 Bxf5 8. g4 Bg6 9. Bg2 Nb4 10. Ne4) 4. Nc3? { (1.39 → 0.13) Mistake. Best move was d4. } { [%eval 0.13] [%clk 0:03:24] } (4. d4 exd4 5. Nxd4 Nf6 6. Nc3 c5 7. Nc2 Nc6 8. Bd3 g6 9. Be2 Bg7 10. Bf4 O-O) 4... Qc6? { (0.13 → 1.86) Mistake. Best move was c5. } { [%eval 1.86] [%clk 0:06:51] } (4... c5 5. Be2 Nf6 6. d3 Be7 7. O-O O-O 8. h3 b6 9. Rb1 Nc6 10. Nd5 Nxd5 11. cxd5) 5. d3?! { (1.86 → 0.90) Inaccuracy. Best move was d4. } { [%eval 0.9] [%clk 0:03:22] } (5. d4 Nf6 6. d5 Qd7 7. Be2 Be7 8. O-O O-O 9. Be3 Qd8 10. h3 Nbd7 11. Qc2 c6) 5... a6?! { (0.90 → 1.68) Inaccuracy. Best move was Qd7. } { [%eval 1.68] [%clk 0:06:43] } (5... Qd7 6. b4 Be7 7. b5 Nf6 8. Be2 Qd8 9. O-O a6 10. d4 axb5 11. cxb5 Nbd7 12. a4) 6. a3 { [%eval 1.23] [%clk 0:03:15] } 6... b5? { (1.23 → 2.99) Mistake. Best move was Nf6. } { [%eval 2.99] [%clk 0:06:40] } (6... Nf6) 7. cxb5 { [%eval 2.5] [%clk 0:03:11] } 7... axb5?! { (2.50 → 3.43) Inaccuracy. Best move was Qb7. } { [%eval 3.43] [%clk 0:06:37] } (7... Qb7 8. bxa6) 8. d4 { [%eval 2.69] [%clk 0:03:09] } 8... b4?? { (2.69 → 6.47) Blunder. Best move was Qb7. } { [%eval 6.47] [%clk 0:06:33] } (8... Qb7) 9. Nd5?? { (6.47 → 2.27) Blunder. Best move was Bb5. } { [%eval 2.27] [%clk 0:03:04] } (9. Bb5) 9... exd4?? { (2.27 → 10.20) Blunder. Best move was Qb7. } { [%eval 10.2] [%clk 0:06:29] } (9... Qb7 10. dxe5) 10. Nxd4?? { (10.20 → 3.86) Blunder. Best move was Bb5. } { [%eval 3.86] [%clk 0:03:01] } (10. Bb5) 10... f5?? { (3.86 → 19.16) Blunder. Best move was Qb7. } { [%eval 19.16] [%clk 0:06:25] } (10... Qb7) 11. Nxc6 { [%eval 16.9] [%clk 0:03:00] } 11... Nxc6 { [%eval 18.78] [%clk 0:06:20] } 12. Nxc7+ { [%eval 18.1] [%clk 0:02:58] } 12... Kd7 { [%eval 20.9] [%clk 0:06:09] } 13. Nxa8 { [%eval 20.1] [%clk 0:02:58] } 13... Bb7 { [%eval 20.74] [%clk 0:06:05] } 14. Nb6+ { [%eval 19.84] [%clk 0:02:54] } 14... Kc7 { [%eval 19.8] [%clk 0:05:56] } 15. Be3 { [%eval 17.46] [%clk 0:02:53] } 15... Ne5 { [%eval 24.75] [%clk 0:05:48] } 16. Bb5 { [%eval 23.38] [%clk 0:02:43] } 16... Nc6 { [%eval 27.45] [%clk 0:05:40] } 17. Rc1 { [%eval 25.43] [%clk 0:02:41] } 17... Be7?! { (25.43 → Mate in 6) Checkmate is now unavoidable. Best move was Ne7. } { [%eval #6] [%clk 0:05:32] } (17... Ne7 18. Nd5+) 18. Bxc6 { [%eval #6] [%clk 0:02:39] } 18... Bxc6 { [%eval #3] [%clk 0:05:28] } 19. Nd5+?! { (Mate in 3 → Mate in 8) Not the best checkmate sequence. Best move was Qa4. } { [%eval #8] [%clk 0:02:36] } (19. Qa4 fxe4 20. Qxc6+ Kb8 21. Qc7#) 19... Kd7 { [%eval #8] [%clk 0:05:22] } 20. Nxe7?! { (Mate in 8 → 25.15) Lost forced checkmate sequence. Best move was Rxc6. } { [%eval 25.15] [%clk 0:02:30] } (20. Rxc6 Bd8 21. Nb6+ Ke8 22. Qxd6 g6 23. Qd7+ Kf8 24. Qxd8+ Kg7 25. Rc7+ Ne7 26. Qxe7+ Kg8) 20... Nxe7 { [%eval 23.67] [%clk 0:05:20] } 21. axb4 { [%eval 19.98] [%clk 0:02:27] } 21... Ke6 { [%eval 28.28] [%clk 0:05:16] } 22. exf5+ { [%eval 27.13] [%clk 0:02:23] } 22... Kxf5 { [%eval 28.7] [%clk 0:05:15] } 23. Qd3+ { [%eval 26.91] [%clk 0:02:21] } 23... Ke5 { [%eval 27.43] [%clk 0:05:12] } 24. f4+ { [%eval 25.02] [%clk 0:02:16] } 24... Kf6?! { (25.02 → Mate in 9) Checkmate is now unavoidable. Best move was Ke6. } { [%eval #9] [%clk 0:05:07] } (24... Ke6 25. O-O) 25. Qxd6+ { [%eval #8] [%clk 0:02:13] } 25... Kf7 { [%eval #8] [%clk 0:05:02] } 26. f5 { [%eval #8] [%clk 0:02:02] } 26... Rc8 { [%eval #8] [%clk 0:04:58] } 27. f6?! { (Mate in 8 → 25.80) Lost forced checkmate sequence. Best move was Qe6+. } { [%eval 25.8] [%clk 0:01:57] } (27. Qe6+ Kf8 28. f6 gxf6 29. O-O Ke8 30. Rxf6 Rc7 31. Rcf1 Kd8 32. Rf8+ Be8 33. Rd1+ Nd5) 27... gxf6?! { (25.80 → Mate in 8) Checkmate is now unavoidable. Best move was Nf5. } { [%eval #8] [%clk 0:04:53] } (27... Nf5 28. Qf4) 28. Rf1 { [%eval #8] [%clk 0:01:55] } 28... h5 { [%eval #5] [%clk 0:04:41] } 29. Qxf6+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Rxf6+. } { [%eval #5] [%clk 0:01:52] } (29. Rxf6+ Ke8 30. Bc5 Rc7 31. Rd1 Bd5 32. Rxd5 Nxd5 33. Rf8#) 29... Ke8 { [%eval #5] [%clk 0:04:37] } 30. Qf7+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Qe6. } { [%eval #5] [%clk 0:01:50] } (30. Qe6 Bb7 31. Rd1 Bd5 32. Rxd5 Rc1+ 33. Bxc1 h4 34. Qd7#) 30... Kd7 { [%eval #5] [%clk 0:04:32] } 31. Rd1+ { [%eval #4] [%clk 0:01:45] } 31... Kc7 { [%eval #3] [%clk 0:04:24] } 32. Qxe7+ { [%eval #2] [%clk 0:01:44] } 32... Kb8 { [%eval #1] [%clk 0:04:20] } 33. Qa7# { [%clk 0:01:40] } { White wins by checkmate. } 1-0


