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Puzzles (3 cohencoins award for each match):

Puzzle utocq: 804

GM🏆 Harry2 (1601) +6
FEN
[Event "May Megatournament"] [Site "https://cohenchessclub.com/DpnXeVWf"] [Date "2026.05.10"] [White "Harry2"] [Black "Levi2"] [Result "1-0"] [UTCDate "2026.05.10"] [UTCTime "20:08:16"] [WhiteElo "1601"] [BlackElo "1427"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-4"] [WhiteTitle "GM🏆"] [BlackTitle "IM🎷"] [Variant "Standard"] [TimeControl "600+1"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5?! { (0.33 → 0.96) Inaccuracy. c5 was best. } (1... c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nc6 6. O-O h6 7. Nd5 Nf6 8. Nxf6+) 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nc3 Qe6+?! { (0.74 → 1.46) Inaccuracy. Qd8 was best. } (3... Qd8) 4. Be2 Qc6?? { (1.28 → 7.84) Blunder. g6 was best. } (4... g6) 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nf3 Nf6 8. Ne5 Rg8 9. Nxc6 bxc6 10. O-O Nbd7 11. Qf3 Nb6 12. Qxc6+ Nbd7 13. Qxa8+ Nb8 14. Qxb8+ Kd7 15. Qb5+ c6 16. Qb7+ Ke6 17. Qxc6+ Kf5 18. g4+ Kg6 19. Nd5 e6 20. Nf4+ Kg5 21. d3 Kh6?! { (19.75 → Mate in 6) Checkmate is now unavoidable. Kxg4 was best. } (21... Kxg4 22. Qc7) 22. Nh3+?! { (Mate in 6 → 20.41) Lost forced checkmate sequence. g5+ was best. } (22. g5+ Kxg5 23. Ng6+ Kh5 24. Qf3+ Kxg6 25. Qg3+ Ng4 26. Qxg4+ Kf6 27. Qg5#) 22... Kg6?! { (20.41 → Mate in 7) Checkmate is now unavoidable. g5 was best. } (22... g5 23. Qc7) 23. g5?! { (Mate in 7 → 20.00) Lost forced checkmate sequence. Nf4+ was best. } (23. Nf4+ Kh6 24. g5+ Kxg5 25. Ng6+ Kh5 26. Qf3+ Kxg6 27. Qg3+ Ng4 28. Qxg4+ Kf6 29. Qg5#) 23... Ng4 24. Qe4+ f5 25. gxf6+?! { (Mate in 7 → 25.77) Lost forced checkmate sequence. Qxe6+ was best. } (25. Qxe6+ Nf6 26. gxf6 Bc5 27. f7+ Kh5 28. Qxf5+ g5 29. Bxg5 Be3 30. Qf3+ Kg6 31. fxg8=Q#) 25... Kxf6 26. Bg5+ Kf7 27. Qxg4 Bd6 28. Be3?! { (Mate in 8 → 21.70) Lost forced checkmate sequence. Qh5+ was best. } (28. Qh5+ Kf8 29. Qf3+ Ke8 30. Qc6+ Kf7 31. Qd7+ Kg6 32. Qxe6+ Kh5 33. Qf7+ Kg4 34. f3+ Kxh3) 28... Rc8?! { (21.70 → Mate in 5) Checkmate is now unavoidable. Be7 was best. } (28... Be7 29. Nf4) 29. Ng5+ Kg6 30. Nxe6+ Kf7 31. Ng5+ Kg6 32. Ne4+ Kf7 33. Nxd6+ Ke7 34. Nxc8+ Kf7 35. Bd4 g5 36. Qf5+ Ke8 37. Qe6+ Kd8 38. Bf6+ Kc7 39. Nxa7 Kb7 40. Bd4 Kc7 41. Qc6+ Kd8 42. Bf6# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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