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Puzzles (3 cohencoins award for each match):

Puzzle TrfkD: 999999999

FEN
[Event "June Megatournament"] [Site "https://cohenchessclub.com/QjHCUNZJ"] [Date "2025.06.29"] [White "James8"] [Black "Joey1"] [Result "0-1"] [UTCDate "2025.06.29"] [UTCTime "22:30:17"] [WhiteElo "714"] [BlackElo "1213"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+9"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "600+1"] [ECO "A03"] [Opening "Bird Opening: Sturm Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. c4 d5?! { (0.32 → 0.99) Inaccuracy. e5 was best. } (1... e5) 2. f4?? { (0.99 → -0.93) Blunder. cxd5 was best. } { A03 Bird Opening: Sturm Gambit } (2. cxd5 Nf6 3. Nf3 Qxd5 4. Nc3 Qa5 5. d4 c5 6. d5 b5 7. Ne5 b4 8. Qa4+ Qxa4) 2... dxc4?! { (-0.93 → -0.30) Inaccuracy. d4 was best. } (2... d4 3. Nf3 Nc6 4. g3 e5 5. Nxe5 Nxe5 6. fxe5 Nh6 7. Bg2 Ng4 8. h3 Nxe5 9. d3) 3. g4?? { (-0.30 → -3.76) Blunder. Nf3 was best. } (3. Nf3 a6) 3... g5?? { (-3.76 → -1.33) Blunder. e5 was best. } (3... e5 4. Qa4+ Nc6 5. Bg2 Bd7 6. Qxc4 Qh4+ 7. Kf1 Qxg4 8. d3 Nf6 9. Nf3 O-O-O 10. Nc3) 4. b4?? { (-1.33 → -3.46) Blunder. fxg5 was best. } (4. fxg5) 4... gxf4 5. g5?! { (-3.12 → -4.81) Inaccuracy. Bb2 was best. } (5. Bb2 e5) 5... Qd4?? { (-4.81 → -1.47) Blunder. Bg7 was best. } (5... Bg7 6. Nc3) 6. b5?? { (-1.47 → -8.00) Blunder. Nc3 was best. } (6. Nc3 Bg7 7. Nf3 Qd7 8. Bb2 Nc6 9. Rg1 Nxb4 10. a3 Nc6 11. e3 fxe3 12. dxe3 Qxd1+) 6... Qxa1 7. Bb2 Qxb2 8. Qa4 c6 9. Nc3 Qb1+?? { (-13.17 → 3.42) Blunder. Qc1+ was best. } (9... Qc1+ 10. Nd1) 10. Nd1?? { (3.42 → -14.74) Blunder. Nxb1 was best. } (10. Nxb1 a6) 10... a6 11. Qxc4 cxb5?? { (-12.61 → Mate in 1) Checkmate is now unavoidable. axb5 was best. } (11... axb5 12. Qd4 f6 13. Qxf4 fxg5 14. Qxg5 Nf6 15. Nf3 Qxa2 16. Qh4 Nbd7 17. Nc3 Qc4 18. e4) 12. Qxf4?? { (Mate in 1 → -12.22) Lost forced checkmate sequence. Qxc8# was best. } (12. Qxc8#) 12... Qc2 13. Qf2 Qc6 14. Qg3 Qxh1 15. Qh4 Qxg1 16. Qe4 f6 17. Nf2 Qxh2 18. Ng4 Qh4+ 19. Nf2 e6 20. Qc2 e5 21. Qb2 Qxg5 22. Qa1 h5 23. Kd1 h4 24. Bh3 Nd7 25. e4 Nc5 26. Bxc8 Rb8 27. Bh3 Nxe4 28. Nh1?! { (-26.44 → Mate in 1) Checkmate is now unavoidable. Nxe4 was best. } (28. Nxe4 Qg1+) 28... Nxd2?! { (Mate in 1 → -23.80) Lost forced checkmate sequence. Qxd2# was best. } (28... Qxd2#) 29. Bf1 Nxf1 30. Qc1 Ne3+?! { (Mate in 5 → -79.61) Lost forced checkmate sequence. Rd8+ was best. } (30... Rd8+ 31. Ke2 Qg2+ 32. Ke1 Bb4+ 33. Qd2 Bxd2+ 34. Kd1 Ne3#) 31. Qxe3?! { (-79.61 → Mate in 4) Checkmate is now unavoidable. Ke2 was best. } (31. Ke2 Qg4+) 31... Qxe3 32. Kc2 h3 33. Kd1 h2 34. Kc2 Qg1 35. Kb3 Qxh1 36. Kc3 Rc8+ 37. Kb3 Qb1# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting