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Puzzles (3 cohencoins award for each match):

Puzzle HPsAp: 999999999

GM🌋 Sawyer (1631) +6
FEN
[Event "May Megatournament"] [Site "https://cohenchessclub.com/t4LfqCNJ"] [Date "2026.05.10"] [White "Owen6"] [Black "Sawyer"] [Result "0-1"] [UTCDate "2026.05.10"] [UTCTime "20:08:16"] [WhiteElo "1401"] [BlackElo "1631"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+6"] [WhiteTitle "GM♠"] [BlackTitle "GM🌋"] [Variant "Standard"] [TimeControl "600+1"] [ECO "A40"] [Opening "Englund Gambit Complex: Englund Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e5? { (0.38 → 1.60) Mistake. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 c5 6. cxd5 Qxd5 7. Bxf6 gxf6 8. e3) 2. dxe5 Nc6 3. Nf3 Qe7?! { (1.69 → 2.45) Inaccuracy. d5 was best. } { A40 Englund Gambit Complex: Englund Gambit } (3... d5 4. Bf4 h6 5. h3 g5 6. Bh2 Nge7 7. e3 Bg7 8. Nc3 Be6 9. Bd3 Qd7 10. Nb5) 4. Bf4 h6? { (2.16 → 3.57) Mistake. Qb4+ was best. } (4... Qb4+ 5. Bd2 Qe7 6. Nc3 Nxe5 7. e4 Nf6 8. Nxe5 Qxe5 9. f4 Qe6 10. Bd3 d5 11. e5) 5. e4? { (3.57 → 2.05) Mistake. Nc3 was best. } (5. Nc3) 5... g5 6. Bg3 f6?! { (2.15 → 3.48) Inaccuracy. g4 was best. } (6... g4 7. Nfd2 Nxe5 8. Nc3 d6 9. Nd5 Qd8 10. Nc4 Bg7 11. Bh4 Qxh4 12. Nxc7+ Kf8 13. Qxd6+) 7. exf6?! { (3.48 → 2.29) Inaccuracy. Nc3 was best. } (7. Nc3 fxe5) 7... Qxe4+?! { (2.29 → 3.29) Inaccuracy. Nxf6 was best. } (7... Nxf6 8. Nc3 d6 9. Bb5 Bd7 10. O-O O-O-O 11. Re1 h5 12. Bxc6 Bxc6 13. h4 gxh4 14. Bxh4) 8. Be2 Nxf6 9. Bxc7 g4 10. Nfd2?? { (2.11 → -1.57) Blunder. Nh4 was best. } (10. Nh4 Qb4+) 10... Qxg2 11. Rf1 Bc5?? { (-1.50 → 2.06) Blunder. d5 was best. } (11... d5 12. Nc3) 12. Bg3? { (2.06 → 0.51) Mistake. Nc3 was best. } (12. Nc3) 12... Bb4?? { (0.51 → 2.51) Blunder. d6 was best. } (12... d6 13. Nc4) 13. c3 Bc5 14. Qa4?? { (2.36 → 0.70) Blunder. Qc2 was best. } (14. Qc2 Kf7 15. Na3 d5 16. b4 Be7 17. Nb5 Bd7 18. Nc7 Rac8 19. b5 Na5 20. O-O-O h5) 14... d6?? { (0.70 → 2.44) Blunder. d5 was best. } (14... d5 15. Na3 O-O 16. O-O-O Bd7 17. Qc2 Qh3 18. Nb5 Qh5 19. Rfe1 Qg5 20. f4 gxf3 21. Bxf3) 15. Na3 Bf5 16. Bb5?? { (2.22 → -0.17) Blunder. Qf4 was best. } (16. Qf4 Qd5 17. b4 O-O-O 18. O-O-O Nh5 19. Qc4 Qxc4 20. Ndxc4 d5 21. bxc5 dxc4 22. Nxc4 Nxg3) 16... Bd7?? { (-0.17 → 2.77) Blunder. O-O was best. } (16... O-O 17. O-O-O a6 18. Bxc6 Qxc6 19. Qxc6 bxc6 20. Nc2 d5 21. Nd4 Bxd4 22. cxd4 Rfc8 23. b4) 17. Bxc6?? { (2.77 → 0.06) Blunder. b4 was best. } (17. b4 Bb6) 17... Bxc6 18. Qc4 O-O-O 19. O-O-O Bd5?? { (0.00 → 2.89) Blunder. Bxa3 was best. } (19... Bxa3 20. bxa3 Qd5 21. Bh4 Rhf8 22. Rfe1 Qh5 23. Qe6+ Bd7 24. Qc4+) 20. Qf4 Rhf8 21. b4 Bb6 22. Qxh6?? { (2.73 → 0.88) Blunder. Rg1 was best. } (22. Rg1 Qh3 23. Qf5+ Kb8 24. Ndc4 Bxc4 25. Nxc4 Bc7 26. Nxd6 Qh5 27. Qe6 Qg5+ 28. Kc2 h5) 22... Ne4?? { (0.88 → 2.98) Blunder. Qh3 was best. } (22... Qh3 23. Qg5 Bc6 24. Nac4 Bc7 25. Rfe1 Qh5 26. Qxh5 Nxh5 27. Nb3 Nxg3 28. fxg3 Bf3 29. Rd2) 23. Nxe4 Qxe4 24. Rfe1? { (3.43 → 1.84) Mistake. Nb5 was best. } (24. Nb5 Bc7) 24... Qf5 25. c4 Be6?? { (1.90 → 7.45) Blunder. Qf3 was best. } (25... Qf3 26. Kb2) 26. Bxd6?? { (7.45 → 0.00) Blunder. Rxe6 was best. } (26. Rxe6 Bxf2 27. Nc2 Bxg3 28. hxg3 Rh8 29. Qe3 Rh2 30. Rd2 Rxd2 31. Kxd2 d5 32. Re8 dxc4+) 26... Rf6 27. Qg7 Qf4+?? { (0.00 → 13.54) Blunder. Rd7 was best. } (27... Rd7 28. Qh8+ Rd8 29. Qg7) 28. Kb1?? { (13.54 → -8.97) Blunder. Bxf4 was best. } (28. Bxf4) 28... Qf5+?? { (-8.97 → 0.00) Blunder. Bf5+ was best. } (28... Bf5+ 29. Nc2) 29. Ka1?? { (0.00 → -4.96) Blunder. Kb2 was best. } (29. Kb2 Rd7 30. Qh8+ Rd8) 29... Qxf2?? { (-4.96 → 4.27) Blunder. Rg8 was best. } (29... Rg8) 30. c5?? { (4.27 → Mate in 1) Checkmate is now unavoidable. Nb5 was best. } (30. Nb5) 30... Qxa2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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