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10+0 • Rated •
Rapid
LaurentiuCSI (1458?)
−38
TihonConstantin (1397)
+22
Checkmate • Black is victorious
Black12 Arena
Spectators
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[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 e5 2. Bc4 { C23 Bishop's Opening } Nc6?! { (-0.16 → 0.46) Inaccuracy. Best move was Nf6. } (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. } (3. Nf3 Nf6 4. d3 Bc5 5. O-O O-O 6. c3 Bb6 7. b4 a6) 3... g6 4. Qf3 f6? { (-0.40 → 0.60) Mistake. Best move was Nf6. } (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. } (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. } (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. } (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. } (6... Nd4) 7. hxg5? { (1.29 → 0.10) Mistake. Best move was Ne2. } (7. Ne2) 7... fxg5?! { (0.10 → 0.87) Inaccuracy. Best move was Nd4. } (7... Nd4) 8. Qf5?? { (0.87 → -7.90) Blunder. Best move was Ne2. } (8. Ne2) 8... Nh6?? { (-7.90 → -1.75) Blunder. Best move was Nd4. } (8... Nd4 9. Qf7+) 9. Bf7+?? { (-1.75 → -7.45) Blunder. Best move was Qf3. } (9. Qf3 Nd4) 9... Qxf7? { (-7.45 → -5.06) Mistake. Best move was Nxf7. } (9... Nxf7) 10. Rxh6? { (-5.06 → -7.84) Mistake. Best move was Qxf7+. } (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. } (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 Bxh6 12. Nf3? { (-6.62 → -8.84) Mistake. Best move was d3. } (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. } (12... g4) 13. d3 Nd4 14. Bxg5?? { (-6.53 → -15.16) Blunder. Best move was Nxd4. } (14. Nxd4) 14... Nxf3+ 15. Ke2 Nxg5 16. Nc3 c6 17. Na4 b5 18. Nc5 d6 19. Ne6 Bxe6 20. fxe6 Rae8 21. d4 exd4 22. Kd3 c5 23. f3?! { (-19.44 → Mate in 12) Checkmate is now unavoidable. Best move was Rf1. } (23. Rf1 Rxe6) 23... Rxe6?! { (Mate in 12 → -69.08) Lost forced checkmate sequence. Best move was Rxf3+. } (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. } (24. Rf1 Nxf3) 24... Rxf4 25. c3?! { (-35.12 → Mate in 6) Checkmate is now unavoidable. Best move was Rg1. } (25. Rg1 Kf8) 25... Rfxe4 26. cxd4 Rxd4+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Re2. } (26... Re2 27. dxc5 dxc5 28. Kc3 R6e3#) 27. Kc3 Re3+ 28. Kc2 Nf3?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Re2+. } (28... Re2+ 29. Kc3 Ne4+ 30. Kb3 Rd3#) 29. Rd1 Rc4+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Rxd1. } (29... Rxd1 30. Kxd1 Re1+ 31. Kc2 Nd4+ 32. Kc3 Bc1 33. b3 Re3#) 30. Kb1 Ne1?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was b4. } (30... b4 31. Rh1 Re1+ 32. Rxe1 Nxe1 33. a4 b3 34. a5 Rc1#) 31. Rxd6 Nd3 32. b3 Re1# { Black wins by checkmate. } 0-1
0
1
1
0
½
1
1
0
0
1
TihonConstantin
5½
1
0
0
1
½
0
0
1
1
0
LaurentiuCSI
4½
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FEN & PGN