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Puzzles (3 cohencoins award for each match):

Puzzle pm1tt: 620

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/L4RJPPYP"] [Date "2026.03.16"] [White "KiRiLL"] [Black "Scarlett"] [Result "1-0"] [UTCDate "2026.03.16"] [UTCTime "15:41:37"] [WhiteElo "1344"] [BlackElo "1315"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-8"] [WhiteTitle "GM"] [BlackTitle "WIM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 3. Nc3?! { (0.75 → 0.07) Inaccuracy. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O) 3... Nc6 4. Bc4 { C46 Four Knights Game: Italian Variation } Nd4?? { (0.05 → 2.44) Blunder. Nxe4 was best. } (4... Nxe4 5. Nxe4) 5. Nxe5 d6?? { (2.41 → 8.28) Blunder. d5 was best. } (5... d5 6. Bxd5) 6. Nf3?? { (8.28 → 2.11) Blunder. Nxf7 was best. } (6. Nxf7 Qe7 7. Nxh8 d5 8. Bxd5 Nxd5 9. Nxd5 Qxe4+ 10. Ne3 Bg4 11. Qxg4 Nxc2+ 12. Ke2 Qxg4+) 6... Nxf3+?! { (2.11 → 3.01) Inaccuracy. Bg4 was best. } (6... Bg4 7. Be2 Nxe2 8. Qxe2 Be7 9. h3 Bh5 10. Qb5+ c6 11. Qxb7 O-O 12. g4 Bg6 13. d3) 7. Qxf3 Be6?! { (2.78 → 3.69) Inaccuracy. Be7 was best. } (7... Be7 8. d4) 8. Bxe6 fxe6 9. d4?! { (3.55 → 2.68) Inaccuracy. e5 was best. } (9. e5 dxe5) 9... e5?! { (2.68 → 3.98) Inaccuracy. Be7 was best. } (9... Be7 10. Be3 O-O 11. Qh3 Qc8 12. f3 c6 13. Ne2 Ne8 14. c3 a5 15. O-O a4 16. Rad1) 10. dxe5 dxe5 11. Bd2?! { (3.87 → 2.54) Inaccuracy. Bg5 was best. } (11. Bg5 Bb4) 11... Bb4?! { (2.54 → 3.33) Inaccuracy. Bc5 was best. } (11... Bc5 12. O-O-O) 12. O-O-O O-O 13. Nd5 Nxd5 14. Qb3 Bxd2+ 15. Rxd2 c6?! { (3.28 → 4.34) Inaccuracy. Qg5 was best. } (15... Qg5 16. f3) 16. exd5 cxd5 17. Rxd5?! { (4.44 → 2.99) Inaccuracy. Re1 was best. } (17. Re1) 17... Qg5+ 18. Kb1 Rxf2?? { (3.27 → Mate in 1) Checkmate is now unavoidable. Kh8 was best. } (18... Kh8 19. g3) 19. Rhd1?? { (Mate in 1 → 2.66) Lost forced checkmate sequence. Rd8# was best. } (19. Rd8#) 19... Rxg2?? { (2.66 → Mate in 1) Checkmate is now unavoidable. Kh8 was best. } (19... Kh8 20. Qxb7) 20. Rxe5+?? { (Mate in 1 → 6.19) Lost forced checkmate sequence. Rd8# was best. } (20. Rd8#) 20... Kf8?? { (6.19 → Mate in 20) Checkmate is now unavoidable. Kh8 was best. } (20... Kh8 21. Rxg5 Rxg5 22. Qxb7 Rg8 23. Qxa7 Rg2 24. Qc7 Rf2 25. Qg3 Rf6 26. Qe5 Rgf8 27. Qxf6) 21. Rxg5?! { (Mate in 20 → 64.06) Lost forced checkmate sequence. Rxg5 was best. } (21. Rxg5 Rxg5 22. Rf1+ Ke7 23. Qf7+ Kd6 24. Rd1+ Kc6 25. Qe6+ Kc5 26. Qd6+ Kb5 27. c4+ Kxc4) 21... Rxg5?! { (64.06 → Mate in 15) Checkmate is now unavoidable. Rf2 was best. } (21... Rf2 22. Qxb7 g6 23. Qxa8+ Kg7 24. Qxa7+ Rf7 25. Qxf7+ Kxf7 26. Rd7+ Kf6 27. Rg1 h5 28. Rd6+) 22. Rf1+ Ke7 23. Qe3+?! { (Mate in 11 → 11.00) Lost forced checkmate sequence. Qf7+ was best. } (23. Qf7+ Kd6 24. Rd1+ Kc6 25. Qe6+ Kb5 26. c4+ Ka5 27. Rd5+ b5 28. Qe1+ Kb6 29. c5+ Kb7) 23... Kd6 24. Qxg5 Re8? { (9.51 → Mate in 8) Checkmate is now unavoidable. Kc6 was best. } (24... Kc6 25. Kc1) 25. Qg3+ Kd7 26. Qxg7+ Kd6 27. Rd1+ Kc5 28. Qc7+ Kb5 29. Rd5+ Kb4 30. Qc5+ Ka4 31. Rd4# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting