[Event "Black12 Arena"]
[Site "http://chess-academy.net/HoXqu8dV"]
[Date "2026.04.16"]
[Round "-"]
[White "LaurentiuCSI"]
[Black "TihonConstantin"]
[Result "0-1"]
[UTCDate "2026.04.16"]
[UTCTime "16:17:51"]
[WhiteElo "1458"]
[BlackElo "1397"]
[WhiteRatingDiff "-38"]
[BlackRatingDiff "+22"]
[Variant "Standard"]
[TimeControl "600+0"]
[ECO "C23"]
[Opening "Bishop's Opening"]
[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. Bc4 { [%eval -0.16] [%clk 0:09:56] } { C23 Bishop's Opening } 2... Nc6?! { (-0.16 → 0.46) Inaccuracy. Best move was Nf6. } { [%eval 0.46] [%clk 0:09:54] } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 c6 6. O-O O-O 7. a4) 3. Qh5?! { (0.46 → -0.44) Inaccuracy. Best move was Nf3. } { [%eval -0.44] [%clk 0:09:52] } (3. Nf3 Nf6 4. d3 Bc5 5. O-O O-O 6. c3 Bb6 7. b4 a6) 3... g6 { [%eval -0.12] [%clk 0:09:48] } 4. Qf3 { [%eval -0.4] [%clk 0:09:48] } 4... f6? { (-0.40 → 0.60) Mistake. Best move was Nf6. } { [%eval 0.6] [%clk 0:09:48] } (4... Nf6 5. Ne2 Bg7 6. d3 O-O 7. Bg5 d6 8. Nbc3 h6 9. Bxf6) 5. g4? { (0.60 → -1.43) Mistake. Best move was Ne2. } { [%eval -1.43] [%clk 0:09:45] } (5. Ne2 Bg7 6. h4 d6 7. Nbc3 Nh6 8. d3 Na5 9. Bb3 Nxb3) 5... g5? { (-1.43 → 1.28) Mistake. Best move was Nd4. } { [%eval 1.28] [%clk 0:09:37] } (5... Nd4 6. Qd3 d5 7. Bxd5 Ne7 8. Bc4 Bxg4 9. Na3 f5 10. c3 Nf3+ 11. Nxf3 Qxd3 12. Bxd3) 6. h4? { (1.28 → -0.75) Mistake. Best move was Ne2. } { [%eval -0.75] [%clk 0:09:42] } (6. Ne2 Nh6 7. Nbc3 Na5 8. Bd3 d6 9. Nd5 Bg7 10. h3 Be6 11. Ng3 O-O 12. c3 Kh8) 6... Qe7? { (-0.75 → 1.29) Mistake. Best move was Nd4. } { [%eval 1.29] [%clk 0:09:26] } (6... Nd4) 7. hxg5? { (1.29 → 0.10) Mistake. Best move was Ne2. } { [%eval 0.1] [%clk 0:09:40] } (7. Ne2) 7... fxg5?! { (0.10 → 0.87) Inaccuracy. Best move was Nd4. } { [%eval 0.87] [%clk 0:09:25] } (7... Nd4) 8. Qf5?? { (0.87 → -7.90) Blunder. Best move was Ne2. } { [%eval -7.9] [%clk 0:09:20] } (8. Ne2) 8... Nh6?? { (-7.90 → -1.75) Blunder. Best move was Nd4. } { [%eval -1.75] [%clk 0:09:14] } (8... Nd4 9. Qf7+) 9. Bf7+?? { (-1.75 → -7.45) Blunder. Best move was Qf3. } { [%eval -7.45] [%clk 0:09:04] } (9. Qf3 Nd4) 9... Qxf7? { (-7.45 → -5.06) Mistake. Best move was Nxf7. } { [%eval -5.06] [%clk 0:09:12] } (9... Nxf7) 10. Rxh6? { (-5.06 → -7.84) Mistake. Best move was Qxf7+. } { [%eval -7.84] [%clk 0:08:54] } (10. Qxf7+ Nxf7 11. Nc3 Nd4 12. Kd1 c6 13. d3 d5 14. f3 Be6 15. a4 Bc5 16. a5 O-O-O) 10... Qxf5?! { (-7.84 → -7.00) Inaccuracy. Best move was Bxh6. } { [%eval -7.0] [%clk 0:09:09] } (10... Bxh6 11. Qxf7+ Kxf7 12. f3 d6 13. Na3 Bg7 14. d3 h5 15. gxh5 Rxh5 16. Be3 Bd7 17. O-O-O) 11. gxf5 { [%eval -7.18] [%clk 0:08:51] } 11... Bxh6 { [%eval -6.62] [%clk 0:09:09] } 12. Nf3? { (-6.62 → -8.84) Mistake. Best move was d3. } { [%eval -8.84] [%clk 0:08:48] } (12. d3 Bf8 13. Ne2 g4 14. Nbc3 Nb4 15. Kd1 h5 16. a3 Na6 17. Bg5 Kf7 18. Kd2 h4) 12... O-O? { (-8.84 → -6.56) Mistake. Best move was g4. } { [%eval -6.56] [%clk 0:09:05] } (12... g4) 13. d3 { [%eval -6.84] [%clk 0:08:46] } 13... Nd4 { [%eval -6.53] [%clk 0:09:00] } 14. Bxg5?? { (-6.53 → -15.16) Blunder. Best move was Nxd4. } { [%eval -15.16] [%clk 0:08:44] } (14. Nxd4) 14... Nxf3+ { [%eval -14.7] [%clk 0:08:57] } 15. Ke2 { [%eval -15.06] [%clk 0:08:39] } 15... Nxg5 { [%eval -14.52] [%clk 0:08:57] } 16. Nc3 { [%eval -14.74] [%clk 0:08:36] } 16... c6 { [%eval -14.5] [%clk 0:08:53] } 17. Na4 { [%eval -15.01] [%clk 0:08:34] } 17... b5 { [%eval -14.67] [%clk 0:08:52] } 18. Nc5 { [%eval -15.04] [%clk 0:08:33] } 18... d6 { [%eval -14.67] [%clk 0:08:49] } 19. Ne6 { [%eval -17.56] [%clk 0:08:29] } 19... Bxe6 { [%eval -17.38] [%clk 0:08:43] } 20. fxe6 { [%eval -17.59] [%clk 0:08:28] } 20... Rae8 { [%eval -17.01] [%clk 0:08:42] } 21. d4 { [%eval -19.81] [%clk 0:08:05] } 21... exd4 { [%eval -19.23] [%clk 0:08:40] } 22. Kd3 { [%eval -35.66] [%clk 0:08:03] } 22... c5 { [%eval -19.44] [%clk 0:08:37] } 23. f3?! { (-19.44 → Mate in 12) Checkmate is now unavoidable. Best move was Rf1. } { [%eval #-12] [%clk 0:07:57] } (23. Rf1 Rxe6) 23... Rxe6?! { (Mate in 12 → -69.08) Lost forced checkmate sequence. Best move was Rxf3+. } { [%eval -69.08] [%clk 0:08:34] } (23... Rxf3+ 24. Ke2 Rxe6 25. Rg1 Rxe4+ 26. Kd1 Kf8 27. Kc1 Nh3+ 28. Kb1 Nxg1 29. a3 Re2 30. Ka2) 24. f4?! { (-69.08 → Mate in 15) Checkmate is now unavoidable. Best move was Rf1. } { [%eval #-15] [%clk 0:07:51] } (24. Rf1 Nxf3) 24... Rxf4 { [%eval -35.12] [%clk 0:08:32] } 25. c3?! { (-35.12 → Mate in 6) Checkmate is now unavoidable. Best move was Rg1. } { [%eval #-6] [%clk 0:07:45] } (25. Rg1 Kf8) 25... Rfxe4 { [%eval #-8] [%clk 0:08:31] } 26. cxd4 { [%eval #-3] [%clk 0:07:43] } 26... Rxd4+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Re2. } { [%eval #-4] [%clk 0:08:30] } (26... Re2 27. dxc5 dxc5 28. Kc3 R6e3#) 27. Kc3 { [%eval #-4] [%clk 0:07:41] } 27... Re3+ { [%eval #-3] [%clk 0:08:26] } 28. Kc2 { [%eval #-3] [%clk 0:07:39] } 28... Nf3?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Re2+. } { [%eval #-5] [%clk 0:08:23] } (28... Re2+ 29. Kc3 Ne4+ 30. Kb3 Rd3#) 29. Rd1 { [%eval #-5] [%clk 0:07:36] } 29... Rc4+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Rxd1. } { [%eval #-5] [%clk 0:08:14] } (29... Rxd1 30. Kxd1 Re1+ 31. Kc2 Nd4+ 32. Kc3 Bc1 33. b3 Re3#) 30. Kb1 { [%eval #-5] [%clk 0:07:34] } 30... Ne1?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was b4. } { [%eval #-7] [%clk 0:08:09] } (30... b4 31. Rh1 Re1+ 32. Rxe1 Nxe1 33. a4 b3 34. a5 Rc1#) 31. Rxd6 { [%eval #-6] [%clk 0:07:31] } 31... Nd3 { [%eval #-6] [%clk 0:08:01] } 32. b3 { [%eval #-1] [%clk 0:07:15] } 32... Re1# { [%clk 0:07:59] } { Black wins by checkmate. } 0-1


