[Event "Academie22 Arena"]
[Site "http://chess-academy.net/NlmYydx4"]
[Date "2025.12.20"]
[Round "-"]
[White "cobraking79"]
[Black "MATEI11"]
[Result "1-0"]
[UTCDate "2025.12.20"]
[UTCTime "10:15:18"]
[WhiteElo "1567"]
[BlackElo "1181"]
[WhiteRatingDiff "+8"]
[BlackRatingDiff "-5"]
[Variant "Standard"]
[TimeControl "600+0"]
[ECO "C40"]
[Opening "Gunderam Defense"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 0.12] [%clk 0:10:00] } 1... e5 { [%eval 0.3] [%clk 0:10:00] } 2. Nf3 { [%eval 0.22] [%clk 0:09:58] } 2... Qe7? { (0.22 → 1.37) Mistake. Best move was Nc6. } { [%eval 1.37] [%clk 0:09:50] } { C40 Gunderam Defense } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. d4?! { (1.37 → 0.73) Inaccuracy. Best move was Bc4. } { [%eval 0.73] [%clk 0:09:43] } (3. Bc4 Nf6 4. O-O d6 5. Nc3 c6 6. d4 Bg4 7. Be3 Nbd7 8. h3 Bh5 9. Bb3 Bg6) 3... d6?! { (0.73 → 1.33) Inaccuracy. Best move was exd4. } { [%eval 1.33] [%clk 0:09:42] } (3... exd4 4. Be2) 4. Bg5?! { (1.33 → 0.80) Inaccuracy. Best move was Bc4. } { [%eval 0.8] [%clk 0:09:37] } (4. Bc4 c6) 4... Qe6? { (0.80 → 1.98) Mistake. Best move was Nf6. } { [%eval 1.98] [%clk 0:09:36] } (4... Nf6 5. Nc3) 5. d5? { (1.98 → 0.36) Mistake. Best move was dxe5. } { [%eval 0.36] [%clk 0:09:31] } (5. dxe5) 5... Qd7? { (0.36 → 1.50) Mistake. Best move was Qg6. } { [%eval 1.5] [%clk 0:09:33] } (5... Qg6 6. Qe2 Nf6 7. Nc3 h6 8. Bxf6 Qxf6 9. h4 Be7 10. Nd2 O-O 11. g3 a6 12. a4) 6. Nc3? { (1.50 → 0.48) Mistake. Best move was c4. } { [%eval 0.48] [%clk 0:09:21] } (6. c4 Be7 7. Be3 Nf6 8. Nc3 c6 9. h3 Qc7 10. Bd3 O-O 11. a3 Nbd7 12. O-O Nc5) 6... Qb5?? { (0.48 → 14.78) Blunder. Best move was c6. } { [%eval 14.78] [%clk 0:09:21] } (6... c6 7. Bc4 h6 8. Be3 Nf6 9. O-O Be7 10. Qe2 O-O 11. h3 cxd5 12. Nxd5 Nxd5 13. Bxd5) 7. Bxb5+ { [%eval 13.49] [%clk 0:09:16] } 7... Bd7 { [%eval 14.96] [%clk 0:09:16] } 8. Bxd7+ { [%eval 14.61] [%clk 0:09:11] } 8... Kxd7 { [%eval 22.88] [%clk 0:08:52] } 9. Nh4 { [%eval 13.56] [%clk 0:08:13] } 9... c5 { [%eval 37.16] [%clk 0:08:52] } 10. Nf5 { [%eval 15.55] [%clk 0:07:47] } 10... a5 { [%eval 20.44] [%clk 0:08:36] } 11. a3 { [%eval 15.83] [%clk 0:07:43] } 11... Ra6 { [%eval 22.39] [%clk 0:08:30] } 12. f4 { [%eval 16.37] [%clk 0:07:16] } 12... f6 { [%eval 16.5] [%clk 0:08:19] } 13. Bh4 { [%eval 15.32] [%clk 0:07:12] } 13... exf4 { [%eval 18.26] [%clk 0:08:13] } 14. Nb5 { [%eval 13.33] [%clk 0:07:03] } 14... Rb6 { [%eval 16.85] [%clk 0:07:57] } 15. c4 { [%eval 14.89] [%clk 0:06:51] } 15... a4 { [%eval 18.89] [%clk 0:07:48] } 16. Qxa4 { [%eval 14.94] [%clk 0:06:43] } 16... Ra6 { [%eval 15.11] [%clk 0:07:41] } 17. Qb3 { [%eval 13.78] [%clk 0:06:34] } 17... g6 { [%eval 23.09] [%clk 0:07:19] } 18. Ng3 { [%eval 13.76] [%clk 0:06:21] } 18... Nc6 { [%eval 20.28] [%clk 0:07:04] } 19. dxc6+ { [%eval 19.83] [%clk 0:06:12] } 19... Kxc6 { [%eval 22.0] [%clk 0:06:58] } 20. Rd1 { [%eval 20.58] [%clk 0:06:04] } 20... Be7 { [%eval 25.45] [%clk 0:06:52] } 21. Rf1 { [%eval 20.51] [%clk 0:05:53] } 21... Kb6?! { (20.51 → Mate in 3) Checkmate is now unavoidable. Best move was Kd7. } { [%eval #3] [%clk 0:06:42] } (21... Kd7 22. Ne2) 22. Rf3?! { (Mate in 3 → 25.39) Lost forced checkmate sequence. Best move was Nxd6+. } { [%eval 25.39] [%clk 0:05:31] } (22. Nxd6+ Kc7 23. Qxb7+ Kd8 24. Qc8#) 22... Nh6?! { (25.39 → Mate in 3) Checkmate is now unavoidable. Best move was Kc6. } { [%eval #3] [%clk 0:06:22] } (22... Kc6 23. Rxf4) 23. Rxf4?! { (Mate in 3 → 29.71) Lost forced checkmate sequence. Best move was Nxd6+. } { [%eval 29.71] [%clk 0:05:27] } (23. Nxd6+ Kc7 24. Qxb7+ Kd8 25. Qc8#) 23... Bd8?! { (29.71 → Mate in 2) Checkmate is now unavoidable. Best move was Kc6. } { [%eval #2] [%clk 0:05:55] } (23... Kc6 24. Bxf6) 24. Rxd6+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Nxd6+. } { [%eval #2] [%clk 0:05:09] } (24. Nxd6+ Kc7 25. Qxb7#) 24... Ka5 { [%eval #2] [%clk 0:05:50] } 25. Rf3?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Qc3+. } { [%eval #5] [%clk 0:04:49] } (25. Qc3+ Ka4 26. b3#) 25... Re8 { [%eval #2] [%clk 0:05:40] } 26. Ne2?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qc3+. } { [%eval #4] [%clk 0:04:20] } (26. Qc3+ Ka4 27. b3#) 26... Rxe4 { [%eval #2] [%clk 0:05:32] } 27. Qd3?! { (Mate in 2 → Mate in 6) Not the best checkmate sequence. Best move was Qc3+. } { [%eval #6] [%clk 0:04:13] } (27. Qc3+ Ka4 28. b3#) 27... Rxh4 { [%eval #2] [%clk 0:05:27] } 28. Nbc3?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Qd2+. } { [%eval #5] [%clk 0:04:02] } (28. Qd2+ Ka4 29. b3#) 28... Rxh2 { [%eval #3] [%clk 0:05:20] } 29. Rxd8?! { (Mate in 3 → Mate in 7) Not the best checkmate sequence. Best move was b4+. } { [%eval #7] [%clk 0:03:53] } (29. b4+ cxb4 30. Qd5+ b5 31. Qxb5#) 29... Rh1+ { [%eval #7] [%clk 0:05:13] } 30. Kf2 { [%eval #7] [%clk 0:03:48] } 30... Re6 { [%eval #4] [%clk 0:05:07] } 31. Ra8+ { [%eval #3] [%clk 0:03:42] } 31... Kb6 { [%eval #2] [%clk 0:05:04] } 32. Na4+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qd8+. } { [%eval #2] [%clk 0:03:30] } (32. Qd8+ Kc6 33. Rc8#) 32... Kc6 { [%eval #1] [%clk 0:05:01] } 33. Nec3?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Rc8#. } { [%eval #5] [%clk 0:03:21] } (33. Rc8#) 33... Ra1 { [%eval #1] [%clk 0:04:48] } 34. Rc8# { [%clk 0:02:39] } { White wins by checkmate. } 1-0


