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Puzzles (3 cohencoins award for each match):

Puzzle M4mMU: 999999999

Rhys1 (1366) +10
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/DjJuLPtH"] [Date "2026.04.28"] [White "Caroline1"] [Black "Rhys1"] [Result "0-1"] [UTCDate "2026.04.28"] [UTCTime "14:02:22"] [WhiteElo "1329"] [BlackElo "1366"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+10"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C28"] [Opening "Vienna Game: Stanley Variation, Three Knights Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.60 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Nf6 3. Nc3 Nc6 { C28 Vienna Game: Stanley Variation, Three Knights Variation } 4. Nge2?! { (0.08 → -0.62) Inaccuracy. d3 was best. } (4. d3 Na5 5. Nge2 Bc5 6. Ng3 d6 7. O-O h5 8. Bg5 Nxc4 9. dxc4 h4 10. Nf5 Bxf5) 4... d6? { (-0.62 → 0.63) Mistake. Nxe4 was best. } (4... Nxe4 5. O-O Nf6 6. d4 d6 7. d5 Nb8 8. a4 Be7 9. Ng3 a6 10. a5 O-O 11. b4) 5. O-O?! { (0.63 → -0.15) Inaccuracy. d4 was best. } (5. d4 exd4 6. Nxd4 Be7 7. O-O O-O 8. Re1 Nxd4 9. Qxd4 c6 10. a4 Re8 11. h3 Be6) 5... Be6?! { (-0.15 → 0.65) Inaccuracy. Nxe4 was best. } (5... Nxe4 6. Nxe4) 6. Bxe6 fxe6 7. d3?! { (0.62 → -0.10) Inaccuracy. d4 was best. } (7. d4 exd4 8. Nxd4 Qd7 9. Re1 O-O-O 10. Nxc6 Qxc6 11. Bg5 Be7 12. Qd3 Kb8 13. Nb5 Qd7) 7... d5 8. exd5 exd5 9. d4 exd4?! { (0.09 → 0.68) Inaccuracy. Nxd4 was best. } (9... Nxd4 10. Nxd4 exd4 11. Qxd4 Be7 12. Bg5 c6 13. Bxf6 Bxf6 14. Rae1+ Kf7 15. Qd3 g6 16. Ne2) 10. Nxd4?! { (0.68 → -0.08) Inaccuracy. Nb5 was best. } (10. Nb5) 10... Nxd4 11. Qxd4 Qd7?? { (0.00 → 2.23) Blunder. Be7 was best. } (11... Be7 12. Bg5 c6 13. Bxf6 Bxf6 14. Rae1+ Kf7 15. Qd3 g6 16. Ne2 Re8 17. c3 Qd7 18. g3) 12. Re1+ Be7 13. Bg5 O-O-O?? { (2.32 → 7.16) Blunder. Kf7 was best. } (13... Kf7 14. Bxf6 Bxf6 15. Qxd5+ Qxd5 16. Nxd5 Rhd8 17. Nxf6 Kxf6 18. Rad1 a5 19. Kf1 a4 20. Rxd8) 14. Bxf6?? { (7.16 → 3.25) Blunder. Qxa7 was best. } (14. Qxa7) 14... Bxf6 15. Qxa7 c6? { (3.29 → 6.15) Mistake. Qc6 was best. } (15... Qc6 16. Nxd5 Qxd5 17. Rad1 Bd4 18. Qa8+ Kd7 19. Qa4+ Kc8 20. c3 Bxf2+ 21. Kh1 Bd4 22. Rxd4) 16. Rad1? { (6.15 → 3.38) Mistake. Na4 was best. } (16. Na4) 16... Rhe8 17. Rxe8?? { (3.76 → 0.82) Blunder. Na4 was best. } (17. Na4 Kc7) 17... Rxe8 18. h3 Bxc3? { (0.58 → 1.83) Mistake. Qe7 was best. } (18... Qe7 19. a3) 19. bxc3 Re4 20. f3? { (2.22 → 0.65) Mistake. a4 was best. } (20. a4) 20... Re3?? { (0.65 → 9.59) Blunder. Re2 was best. } (20... Re2 21. Kf1 Qe6 22. Qa8+ Kc7 23. Qa5+ Kc8 24. Rb1 b5 25. Qa6+ Kc7 26. Qa7+ Kc8) 21. Qxe3 g6 22. g4 h5 23. gxh5 gxh5 24. Qf4 Qxh3 25. Qf8+ Kd7 26. a4 Qg3+ 27. Kh1 h4 28. c4 Kc7 29. Qe7+ Kb8 30. Qd8+ Ka7 31. Rg1?? { (6.92 → Mate in 1) Checkmate is now unavoidable. Qf6 was best. } (31. Qf6 Qh3+ 32. Kg1 Qg3+ 33. Kf1 Qh3+ 34. Ke2 Qh2+ 35. Ke3 Qxc2 36. Qd4+ b6 37. cxd5 cxd5) 31... Qh3# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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