[Event "Black12 Arena"]
[Site "http://chess-academy.net/Y7F7VzEf"]
[Date "2026.05.21"]
[Round "-"]
[White "AlexandrG"]
[Black "TihonConstantin"]
[Result "1-0"]
[UTCDate "2026.05.21"]
[UTCTime "16:16:19"]
[WhiteElo "1596"]
[BlackElo "1552"]
[WhiteRatingDiff "+10"]
[BlackRatingDiff "-10"]
[Variant "Standard"]
[TimeControl "420+0"]
[ECO "C46"]
[Opening "Four Knights Game"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 0.12] [%clk 0:07:00] } 1... e5 { [%eval 0.3] [%clk 0:07:00] } 2. Nf3 { [%eval 0.22] [%clk 0:06:57] } 2... Nc6 { [%eval 0.4] [%clk 0:06:57] } 3. Nc3 { [%eval 0.18] [%clk 0:06:54] } 3... Nf6 { [%eval 0.36] [%clk 0:06:55] } { C46 Four Knights Game } 4. d3?! { (0.36 → -0.44) Inaccuracy. Best move was Bb5. } { [%eval -0.44] [%clk 0:06:49] } (4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. h3 a6 8. Bxc6 bxc6) 4... Nd4? { (-0.44 → 1.53) Mistake. Best move was d5. } { [%eval 1.53] [%clk 0:06:50] } (4... d5 5. exd5 Nxd5 6. Be2 Bc5 7. Bd2 O-O 8. O-O f6 9. Nxd5 Qxd5 10. c3 Be7 11. Be3) 5. Nxd4? { (1.53 → 0.16) Mistake. Best move was Nxe5. } { [%eval 0.16] [%clk 0:06:43] } (5. Nxe5) 5... exd4 { [%eval 0.32] [%clk 0:06:49] } 6. Nd5?! { (0.32 → -0.28) Inaccuracy. Best move was Ne2. } { [%eval -0.28] [%clk 0:06:42] } (6. Ne2 d5) 6... Nxd5 { [%eval 0.12] [%clk 0:06:47] } 7. exd5 { [%eval -0.28] [%clk 0:06:40] } 7... Qe7+?! { (-0.28 → 0.48) Inaccuracy. Best move was b6. } { [%eval 0.48] [%clk 0:06:47] } (7... b6 8. g3 Bd6 9. Qe2+ Qe7 10. Bg2 Bb7 11. b3 Qxe2+ 12. Kxe2 c5 13. dxc6 Bxc6 14. Kf1) 8. Qe2?! { (0.48 → -0.34) Inaccuracy. Best move was Be2. } { [%eval -0.34] [%clk 0:06:34] } (8. Be2 Qb4+ 9. Qd2 Qxd2+ 10. Bxd2 Bd6 11. O-O-O f5 12. Rde1 O-O 13. Bf3 b6 14. h4 Bb7) 8... Qxe2+?! { (-0.34 → 0.29) Inaccuracy. Best move was b6. } { [%eval 0.29] [%clk 0:06:46] } (8... b6 9. g3) 9. Bxe2 { [%eval -0.36] [%clk 0:06:34] } 9... d6?! { (-0.36 → 0.35) Inaccuracy. Best move was Bd6. } { [%eval 0.35] [%clk 0:06:44] } (9... Bd6 10. Bf3 O-O 11. O-O Re8 12. b3 c5 13. a4 a5 14. Bg5 b6 15. Rfe1 Bb7 16. Bg4) 10. h3?! { (0.35 → -0.29) Inaccuracy. Best move was Bd2. } { [%eval -0.29] [%clk 0:06:22] } (10. Bd2) 10... c6?! { (-0.29 → 0.53) Inaccuracy. Best move was g6. } { [%eval 0.53] [%clk 0:06:33] } (10... g6 11. Bd2 Bg7 12. g4 Bd7 13. h4 O-O-O 14. f4 h5 15. gxh5 gxh5 16. Bf3 Rde8+ 17. Kf2) 11. dxc6 { [%eval 0.1] [%clk 0:06:15] } 11... bxc6 { [%eval 0.6] [%clk 0:06:29] } 12. Bg4?! { (0.60 → 0.00) Inaccuracy. Best move was Bf3. } { [%eval 0.0] [%clk 0:06:13] } (12. Bf3 d5 13. Bf4 Be6 14. Be5 c5 15. c3 Kd7 16. cxd4 f6 17. Bh2 cxd4 18. O-O Bd6) 12... Bxg4?! { (0.00 → 0.65) Inaccuracy. Best move was Be6. } { [%eval 0.65] [%clk 0:06:27] } (12... Be6 13. c3 dxc3 14. bxc3 Rb8 15. Be3 a5 16. Bxe6 fxe6 17. Kd2 Rb2+ 18. Kc1 Re2 19. Kd1) 13. hxg4 { [%eval 0.09] [%clk 0:06:09] } 13... g6?! { (0.09 → 0.73) Inaccuracy. Best move was Kd7. } { [%eval 0.73] [%clk 0:06:23] } (13... Kd7 14. Bd2 Be7 15. f4 g6 16. Rh6 Bf8 17. Rh3 Be7 18. O-O-O h5 19. Rdh1 Rag8 20. Be1) 14. c3 { [%eval 0.34] [%clk 0:06:05] } 14... dxc3 { [%eval 0.56] [%clk 0:06:21] } 15. bxc3 { [%eval 0.29] [%clk 0:06:05] } 15... f5?! { (0.29 → 1.24) Inaccuracy. Best move was Bg7. } { [%eval 1.24] [%clk 0:06:20] } (15... Bg7 16. Kd2 O-O 17. Kc2 f5 18. gxf5 Rxf5 19. Be3 c5 20. Rhe1 Re8 21. a4 d5 22. Rab1) 16. gxf5 { [%eval 1.06] [%clk 0:05:57] } 16... gxf5 { [%eval 1.49] [%clk 0:06:14] } 17. Bb2? { (1.49 → 0.27) Mistake. Best move was Bf4. } { [%eval 0.27] [%clk 0:05:55] } (17. Bf4 h5 18. Ke2 O-O-O 19. Kf3 Bg7 20. Rab1 h4 21. Rb3 Bf6 22. d4 c5 23. dxc5 dxc5) 17... c5? { (0.27 → 1.94) Mistake. Best move was Bg7. } { [%eval 1.94] [%clk 0:06:09] } (17... Bg7 18. d4) 18. d4? { (1.94 → 0.44) Mistake. Best move was c4. } { [%eval 0.44] [%clk 0:05:50] } (18. c4 Rg8) 18... cxd4 { [%eval 0.66] [%clk 0:06:07] } 19. c4 { [%eval 0.44] [%clk 0:05:43] } 19... Bg7 { [%eval 0.44] [%clk 0:05:56] } 20. O-O? { (0.44 → -1.50) Mistake. Best move was Rd1. } { [%eval -1.5] [%clk 0:05:36] } (20. Rd1 O-O 21. Bxd4 Rfe8+ 22. Kf1 Bxd4 23. Rxd4 Rab8 24. Rd1 Rb2 25. Rh5 Rxa2 26. Rg5+ Kf7) 20... O-O? { (-1.50 → 0.29) Mistake. Best move was Rb8. } { [%eval 0.29] [%clk 0:05:54] } (20... Rb8 21. Ba3 Kd7 22. Rac1 Rhc8 23. Rfd1 Rb6 24. Rd3 Rbc6 25. Bb2 Rxc4 26. Rcd1 Ke6 27. Bxd4) 21. Rfd1 { [%eval 0.2] [%clk 0:05:31] } 21... Rac8 { [%eval 0.43] [%clk 0:05:07] } 22. Bxd4 { [%eval 0.0] [%clk 0:05:25] } 22... Bxd4?! { (0.00 → 0.50) Inaccuracy. Best move was Rxc4. } { [%eval 0.5] [%clk 0:05:00] } (22... Rxc4 23. Bxg7 Kxg7 24. Rxd6 Ra4 25. a3 Rf6 26. Rd3 Rfa6 27. Rd7+ Kg6 28. Rc1 Rxa3 29. Rcc7) 23. Rxd4 { [%eval 0.35] [%clk 0:05:22] } 23... Rfd8?! { (0.35 → 1.13) Inaccuracy. Best move was Rc6. } { [%eval 1.13] [%clk 0:04:56] } (23... Rc6) 24. Rc1?! { (1.13 → 0.39) Inaccuracy. Best move was Rb1. } { [%eval 0.39] [%clk 0:05:18] } (24. Rb1 Rf8 25. Rb5 Rf6 26. Kf1 f4 27. Rb3 f3 28. gxf3 Rcf8 29. a4 Rf4 30. Rxd6 Rxc4) 24... a5?! { (0.39 → 1.00) Inaccuracy. Best move was Rc6. } { [%eval 1.0] [%clk 0:04:47] } (24... Rc6 25. Rb1) 25. c5?! { (1.00 → 0.02) Inaccuracy. Best move was Rb1. } { [%eval 0.02] [%clk 0:05:15] } (25. Rb1) 25... dxc5 { [%eval 0.13] [%clk 0:04:37] } 26. Rxd8+ { [%eval 0.02] [%clk 0:05:11] } 26... Rxd8 { [%eval 0.13] [%clk 0:04:36] } 27. Rxc5 { [%eval 0.25] [%clk 0:05:00] } 27... Rd1+ { [%eval 0.66] [%clk 0:04:31] } 28. Kh2 { [%eval 0.13] [%clk 0:04:57] } 28... Kg7? { (0.13 → 1.79) Mistake. Best move was a4. } { [%eval 1.79] [%clk 0:04:14] } (28... a4 29. Rxf5 Ra1 30. f4 Rxa2 31. Kh3 Kg7 32. Ra5 a3 33. g3 Ra1 34. Kg4 a2 35. Kf5) 29. Rxf5 { [%eval 1.36] [%clk 0:04:52] } 29... a4 { [%eval 1.52] [%clk 0:04:08] } 30. Rf3 { [%eval 1.27] [%clk 0:04:48] } 30... Rd4 { [%eval 1.15] [%clk 0:04:03] } 31. Rg3+ { [%eval 1.23] [%clk 0:04:43] } 31... Kf6 { [%eval 1.22] [%clk 0:04:00] } 32. Rf3+ { [%eval 1.12] [%clk 0:04:39] } 32... Ke5 { [%eval 1.46] [%clk 0:03:40] } 33. Rf7 { [%eval 1.46] [%clk 0:04:12] } 33... h5 { [%eval 1.89] [%clk 0:03:22] } 34. Rh7 { [%eval 1.52] [%clk 0:04:09] } 34... Rh4+?! { (1.52 → 2.23) Inaccuracy. Best move was h4. } { [%eval 2.23] [%clk 0:03:11] } (34... h4 35. Re7+) 35. Kg1?! { (2.23 → 1.41) Inaccuracy. Best move was Kg3. } { [%eval 1.41] [%clk 0:04:06] } (35. Kg3 Rh1 36. Ra7 h4+ 37. Kf3 h3 38. Ra5+ Kd6 39. Rxa4 hxg2 40. Kxg2 Rh8 41. Kg3 Rb8) 35... Kf5? { (1.41 → 4.18) Mistake. Best move was Kf6. } { [%eval 4.18] [%clk 0:02:58] } (35... Kf6 36. f3) 36. g3 { [%eval 3.78] [%clk 0:03:56] } 36... Rh3?? { (3.78 → 69.78) Blunder. Best move was Rd4. } { [%eval 69.78] [%clk 0:02:53] } (36... Rd4 37. Rxh5+) 37. Kg2 { [%eval 68.55] [%clk 0:03:51] } 37... Kg4?! { (68.55 → Mate in 24) Checkmate is now unavoidable. Best move was Rxg3+. } { [%eval #24] [%clk 0:02:52] } (37... Rxg3+ 38. Kxg3 Kg5 39. f4+ Kg6 40. Ra7 Kf6 41. Rxa4 Ke7 42. Kh4 Ke6 43. Kxh5 Kf5 44. Kh4) 38. Rg7+ { [%eval #25] [%clk 0:03:47] } 38... Kf5 { [%eval #51] [%clk 0:02:48] } { Black resigns. } 1-0


