CohenChessClub.com

Shop Cohen Coins
 

Puzzles (3 cohencoins award for each match):

Puzzle 9phKc: 866

NM🦍 Troy (1303) −15
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/bb8HmZJG"] [Date "2026.04.24"] [White "Troy"] [Black "Mark2"] [Result "0-1"] [UTCDate "2026.04.24"] [UTCTime "23:34:57"] [WhiteElo "1303"] [BlackElo "1244"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+13"] [WhiteTitle "NM🦍"] [BlackTitle "࿄"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C57"] [Opening "Italian Game: Two Knights Defense, Knight Attack, Normal Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 { C57 Italian Game: Two Knights Defense, Knight Attack, Normal Variation } 5. Bb3?? { (0.16 → -2.55) Blunder. exd5 was best. } (5. exd5) 5... dxe4?? { (-2.55 → 1.61) Blunder. Nxe4 was best. } (5... Nxe4 6. Nxe4) 6. O-O?? { (1.61 → -0.91) Blunder. Nxf7 was best. } (6. Nxf7) 6... Be6? { (-0.91 → 0.43) Mistake. Bg4 was best. } (6... Bg4 7. Qe1 Bh5 8. Nxe4 Nxe4 9. Qxe4 Bg6 10. Qa4 Qd4 11. Nc3 O-O-O 12. d3 Qxa4 13. Nxa4) 7. Bxe6 fxe6 8. Nxe6?? { (0.54 → -2.00) Blunder. Re1 was best. } (8. Re1 Bc5) 8... Qe7?! { (-2.00 → -1.25) Inaccuracy. Qd7 was best. } (8... Qd7 9. Nxf8 Rxf8 10. Nc3 O-O-O 11. a4 Qf5 12. a5 a6 13. b4 Nd4 14. Ne2 h5 15. Nxd4) 9. Nc3?? { (-1.25 → -8.97) Blunder. Nxf8 was best. } (9. Nxf8 Rxf8) 9... Qxe6 10. Nb5 Qd5?? { (-9.97 → 8.68) Blunder. O-O-O was best. } (10... O-O-O 11. Nxa7+ Nxa7 12. d4 exd4 13. c3 d3 14. Qb3 Nd5 15. a4 Kb8 16. a5 Nc6 17. a6) 11. Nxc7+ Kd8 12. Nxd5 Nxd5 13. c4 Ndb4 14. a3 Nd3 15. Qh5 Bc5 16. Qg5+ Be7 17. Qxg7 Kd7 18. Qg4+ Kd6 19. Qxe4 Nf4 20. d4 Nxd4 21. Bxf4 exf4 22. Qxd4+ Ke6?! { (12.49 → Mate in 9) Checkmate is now unavoidable. Kc7 was best. } (22... Kc7 23. Rfe1) 23. Qxf4?! { (Mate in 9 → 12.36) Lost forced checkmate sequence. Rae1+ was best. } (23. Rae1+ Kf7 24. Qd5+ Kg6 25. Rxe7 Rae8 26. Qe6+ Kh5 27. Qf5+ Kh6 28. Qf6+ Kh5 29. Rg7 Re5) 23... Rhf8?! { (12.36 → Mate in 7) Checkmate is now unavoidable. Bf6 was best. } (23... Bf6 24. Rae1+) 24. Qh6+?! { (Mate in 7 → 13.86) Lost forced checkmate sequence. Rfe1+ was best. } (24. Rfe1+ Kd7 25. Rad1+ Kc8 26. Qg4+ Kb8 27. Qg3+ Bd6 28. Qxd6+ Kc8 29. Re7 a6 30. Qc7#) 24... Bf6?! { (13.86 → Mate in 10) Checkmate is now unavoidable. Kd7 was best. } (24... Kd7 25. Rad1+) 25. Qxh7?! { (Mate in 10 → 12.87) Lost forced checkmate sequence. Rfe1+ was best. } (25. Rfe1+ Kf7 26. Qxh7+ Bg7 27. Re7+ Kxe7 28. Qxg7+ Rf7 29. Re1+ Kd6 30. Qxf7 Re8 31. Qxe8 Kc5) 25... Rh8?! { (12.87 → Mate in 8) Checkmate is now unavoidable. Bc3 was best. } (25... Bc3 26. Rae1+) 26. Qxb7?! { (Mate in 8 → 13.23) Lost forced checkmate sequence. Rfe1+ was best. } (26. Rfe1+ Be5 27. Rxe5+ Kxe5 28. Re1+ Kf6 29. Qe7+ Kg6 30. Qd6+ Kg7 31. Re7+ Kf8 32. Qf6+ Kg8) 26... Be5 27. g3 Rab8 { Black offers draw } 28. Qxa7 Rhg8 29. c5 Rg7 30. h4?? { (12.46 → 1.88) Blunder. Qa6+ was best. } (30. Qa6+ Kf7 31. Rae1 Re8 32. Qc6 Re7 33. Qd5+ Kf6 34. f4 Bxb2 35. Qd6+ Kf5 36. Qxe7 Rxe7) 30... Rxa7 31. Rab1?! { (1.89 → 1.23) Inaccuracy. Rfe1 was best. } (31. Rfe1 Kf6 32. Rad1 Bxb2 33. Rd6+ Kf5 34. Rb6 Rxb6 35. cxb6 Rxa3 36. Re3 Rxe3 37. fxe3 Be5) 31... Ra4?? { (1.23 → 3.74) Blunder. Rxb2 was best. } (31... Rxb2 32. Rxb2) 32. g4?? { (3.74 → Mate in 3) Checkmate is now unavoidable. Rfe1 was best. } (32. Rfe1 Kd5 33. Rbd1+ Bd4 34. Re2 Kxc5 35. Kg2 Rb6 36. Rc2+ Kd5 37. Rcd2 Rb3 38. Re2 Kc4) 32... Rxg4+ 33. Kh1 Rbg8 34. Rg1 Rxh4# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting