[Event "Open Arena"]
[Site "http://chess-academy.net/tHpM5def"]
[Date "2021.03.24"]
[Round "-"]
[White "Marathon"]
[Black "CornelCoslet"]
[Result "1-0"]
[UTCDate "2021.03.24"]
[UTCTime "18:07:13"]
[WhiteElo "1897"]
[BlackElo "1628"]
[WhiteRatingDiff "+14"]
[BlackRatingDiff "-4"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C48"]
[Opening "Four Knights Game: Rubinstein Countergambit, 5.Be2"]
[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... Nc6 { [%eval 0.4] [%clk 0:07:01] } 3. Nc3 { [%eval 0.18] [%clk 0:03:28] } 3... Nf6 { [%eval 0.36] [%clk 0:06:59] } 4. Bb5 { [%eval 0.09] [%clk 0:03:27] } 4... Nd4?! { (0.09 → 0.81) Inaccuracy. Best move was Bc5. } { [%eval 0.81] [%clk 0:06:59] } (4... Bc5 5. Bxc6 dxc6 6. O-O O-O 7. h3 Re8 8. d3 h6 9. Na4) 5. Be2? { (0.81 → -0.25) Mistake. Best move was Nxe5. } { [%eval -0.25] [%clk 0:03:24] } { C48 Four Knights Game: Rubinstein Countergambit, 5.Be2 } (5. Nxe5 Qe7) 5... d5?! { (-0.25 → 0.39) Inaccuracy. Best move was d6. } { [%eval 0.39] [%clk 0:06:57] } (5... d6 6. O-O) 6. exd5 { [%eval -0.14] [%clk 0:03:20] } 6... Nxd5?! { (-0.14 → 0.48) Inaccuracy. Best move was Bc5. } { [%eval 0.48] [%clk 0:06:57] } (6... Bc5) 7. Nxd5?! { (0.48 → -0.39) Inaccuracy. Best move was Nxd4. } { [%eval -0.39] [%clk 0:03:19] } (7. Nxd4 exd4 8. Nxd5 Qxd5 9. O-O Be7 10. Re1 O-O 11. Bf3 Qg5 12. d3 Qf6 13. Bd2 Be6) 7... Qxd5 { [%eval 0.08] [%clk 0:06:58] } 8. Nxd4 { [%eval -0.2] [%clk 0:03:18] } 8... Qxd4 { [%eval 0.15] [%clk 0:06:58] } 9. O-O { [%eval -0.2] [%clk 0:03:16] } 9... Bd6 { [%eval -0.05] [%clk 0:06:52] } 10. c3 { [%eval -0.39] [%clk 0:03:14] } 10... Qb6?! { (-0.39 → 0.13) Inaccuracy. Best move was Qh4. } { [%eval 0.13] [%clk 0:06:50] } (10... Qh4) 11. d3?! { (0.13 → -0.61) Inaccuracy. Best move was a4. } { [%eval -0.61] [%clk 0:03:11] } (11. a4 a5 12. Bc4 O-O 13. d3 Bc5 14. Qf3 Be6 15. Bxe6 fxe6 16. Qe2 Rf5 17. Be3 Bxe3) 11... e4? { (-0.61 → 1.43) Mistake. Best move was O-O. } { [%eval 1.43] [%clk 0:06:49] } (11... O-O) 12. dxe4 { [%eval 1.11] [%clk 0:03:09] } 12... O-O { [%eval 1.48] [%clk 0:06:50] } 13. Bf3 { [%eval 1.02] [%clk 0:03:07] } 13... Re8 { [%eval 1.16] [%clk 0:06:47] } 14. Qc2 { [%eval 0.93] [%clk 0:03:06] } 14... Bc5 { [%eval 1.41] [%clk 0:06:41] } 15. b4?! { (1.41 → 0.59) Inaccuracy. Best move was Bf4. } { [%eval 0.59] [%clk 0:03:04] } (15. Bf4 a5 16. Rfd1 Be6 17. b3 h6 18. Rab1 Red8 19. h3 c6 20. Rxd8+ Rxd8 21. Rd1 Rxd1+) 15... Be7?! { (0.59 → 1.28) Inaccuracy. Best move was Bf8. } { [%eval 1.28] [%clk 0:06:38] } (15... Bf8) 16. Be3 { [%eval 0.85] [%clk 0:03:03] } 16... Qg6 { [%eval 1.36] [%clk 0:06:36] } 17. Rad1?! { (1.36 → 0.79) Inaccuracy. Best move was Rfd1. } { [%eval 0.79] [%clk 0:03:00] } (17. Rfd1 b6 18. Qe2 Bb7 19. e5 Bxf3 20. Qxf3 c6 21. a4 Rad8 22. h3 Rxd1+ 23. Qxd1 Rd8) 17... Bd6 { [%eval 1.25] [%clk 0:06:36] } 18. g3?! { (1.25 → 0.44) Inaccuracy. Best move was c4. } { [%eval 0.44] [%clk 0:02:56] } (18. c4 b6) 18... Bg4?! { (0.44 → 1.28) Inaccuracy. Best move was Bd7. } { [%eval 1.28] [%clk 0:06:33] } (18... Bd7 19. c4 Bc6 20. a3 b6 21. Rd2 Bxe4 22. Bxe4 Rxe4 23. c5 bxc5 24. Bxc5 Rae8 25. Bxd6) 19. Bxg4 { [%eval 0.93] [%clk 0:02:55] } 19... Qxg4 { [%eval 1.34] [%clk 0:06:34] } 20. f3 { [%eval 0.86] [%clk 0:02:54] } 20... Qh3? { (0.86 → 1.87) Mistake. Best move was Qe6. } { [%eval 1.87] [%clk 0:06:34] } (20... Qe6 21. a4 a5 22. b5 c6 23. bxc6 bxc6 24. Bb6 Bf8 25. Rb1 Reb8 26. Be3 Qc4 27. Kg2) 21. Qg2?! { (1.87 → 0.99) Inaccuracy. Best move was Rd5. } { [%eval 0.99] [%clk 0:02:53] } (21. Rd5 Qe6) 21... Qxg2+?! { (0.99 → 1.57) Inaccuracy. Best move was Qe6. } { [%eval 1.57] [%clk 0:06:34] } (21... Qe6 22. Bd4 Rac8 23. Qc2 c5 24. bxc5 Bxc5 25. Qb3 Qc6 26. Rd2 Red8 27. Rfd1 Bb6 28. Kg2) 22. Kxg2 { [%eval 1.2] [%clk 0:02:53] } 22... Rad8?! { (1.20 → 1.82) Inaccuracy. Best move was f5. } { [%eval 1.82] [%clk 0:06:34] } (22... f5 23. Rd5) 23. Rd4?! { (1.82 → 0.93) Inaccuracy. Best move was Rd3. } { [%eval 0.93] [%clk 0:02:50] } (23. Rd3 a5) 23... Be5 { [%eval 1.23] [%clk 0:06:33] } 24. Rxd8 { [%eval 1.19] [%clk 0:02:48] } 24... Rxd8 { [%eval 1.32] [%clk 0:06:34] } 25. Rc1 { [%eval 1.04] [%clk 0:02:48] } 25... g6?! { (1.04 → 1.69) Inaccuracy. Best move was Rd3. } { [%eval 1.69] [%clk 0:06:35] } (25... Rd3) 26. f4 { [%eval 1.5] [%clk 0:02:47] } 26... Bf6 { [%eval 1.88] [%clk 0:06:36] } 27. e5 { [%eval 1.62] [%clk 0:02:46] } 27... Be7 { [%eval 1.63] [%clk 0:06:35] } 28. Rc2 { [%eval 1.33] [%clk 0:02:44] } 28... c5? { (1.33 → 2.74) Mistake. Best move was f6. } { [%eval 2.74] [%clk 0:06:33] } (28... f6 29. exf6 Bxf6 30. c4 a5 31. b5 Rd3 32. Kf3 Bd4 33. Ke4 Rxe3+ 34. Kxd4 Re6 35. c5) 29. bxc5 { [%eval 2.51] [%clk 0:02:41] } 29... b6? { (2.51 → 4.78) Mistake. Best move was Rc8. } { [%eval 4.78] [%clk 0:06:35] } (29... Rc8 30. Rb2 Bxc5 31. Bxc5 Rxc5 32. Rxb7 a5 33. Rb3 g5 34. Kf3 gxf4 35. Kxf4 a4 36. Ra3) 30. cxb6 { [%eval 4.74] [%clk 0:02:40] } 30... axb6 { [%eval 4.76] [%clk 0:06:36] } 31. Bxb6 { [%eval 4.16] [%clk 0:02:39] } 31... Ba3?? { (4.16 → 13.37) Blunder. Best move was Rb8. } { [%eval 13.37] [%clk 0:06:34] } (31... Rb8 32. Bd4 Kf8 33. Kf3 Ke8 34. Ke4 Kd7 35. a4 Bd8 36. g4 Ra8 37. Ra2 Bc7 38. c4) 32. Bxd8 { [%eval 11.93] [%clk 0:02:38] } 32... Kg7?! { (11.93 → Mate in 18) Checkmate is now unavoidable. Best move was g5. } { [%eval #18] [%clk 0:06:30] } (32... g5) 33. Bf6+ { [%eval #31] [%clk 0:02:38] } 33... Kh6 { [%eval #15] [%clk 0:06:30] } 34. Rd2?! { (Mate in 15 → 16.51) Lost forced checkmate sequence. Best move was g4. } { [%eval 16.51] [%clk 0:02:34] } { Black resigns. } (34. g4 g5 35. Rd2 gxf4 36. Rd8 Be7 37. Bxe7 f5 38. gxf5 Kg7 39. Kf3 Kh6 40. Kxf4 Kg7) 1-0


