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Puzzles (3 cohencoins award for each match):

Puzzle dOBqh: 1005

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/xon55PvQ"] [Date "2025.12.28"] [White "Gideon"] [Black "Ellie2"] [Result "0-1"] [UTCDate "2025.12.28"] [UTCTime "18:26:32"] [WhiteElo "1232"] [BlackElo "1605"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+6"] [BlackTitle "🪐"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B06"] [Opening "Modern Defense"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. e4 g6 2. d4 Bg7 { B06 Modern Defense } 3. Nf3 d6 4. e5?! { (0.58 → -0.30) Inaccuracy. h3 was best. } (4. h3 Nf6) 4... dxe5 5. dxe5? { (-0.32 → -1.38) Mistake. Nxe5 was best. } (5. Nxe5) 5... Qxd1+ 6. Kxd1 Nc6 7. Nc3? { (-1.35 → -2.76) Mistake. Bb5 was best. } (7. Bb5) 7... Nxe5 8. Bf4?! { (-2.22 → -3.28) Inaccuracy. Nb5 was best. } (8. Nb5 Kd8) 8... Bg4 9. Bb5+ c6 10. Bd3?? { (-3.30 → -8.31) Blunder. Be2 was best. } (10. Be2) 10... Nxd3?! { (-8.31 → -5.84) Inaccuracy. Nxf3 was best. } (10... Nxf3) 11. cxd3 Bxf3+ 12. gxf3 O-O-O 13. Kc1?! { (-4.58 → -7.37) Inaccuracy. Kc2 was best. } (13. Kc2) 13... Bxc3 14. bxc3 Nf6? { (-7.49 → -3.83) Mistake. Rxd3 was best. } (14... Rxd3 15. Be3 Rxc3+ 16. Kb2 Rd3 17. Bxa7 Nf6 18. a4 Nd5 19. a5 Kc7 20. Bc5 Rxf3 21. Rhd1) 15. Rb1? { (-3.83 → -7.78) Mistake. Kc2 was best. } (15. Kc2) 15... Nh5?! { (-7.78 → -4.59) Inaccuracy. Rxd3 was best. } (15... Rxd3 16. Re1 Rxc3+ 17. Kd2 Rc4 18. Rxe7 Rd8+ 19. Ke1 Rd7 20. Rxd7 Nxd7 21. Bg3 Nb6 22. Bd6) 16. Bg5?! { (-4.59 → -6.87) Inaccuracy. Be5 was best. } (16. Be5 f6) 16... f6?! { (-6.87 → -5.20) Inaccuracy. Rxd3 was best. } (16... Rxd3 17. Kc2) 17. Be3 Rxd3 18. Rd1 Rxc3+ 19. Kb2 Rc4 20. Ka1 Rd8?? { (-7.99 → -3.57) Blunder. Ra4 was best. } (20... Ra4 21. Bc5 Nf4 22. Rd2 Re8 23. Re1 e5 24. Rd6 Ra5 25. Be3 Re6 26. Rd2 Rd5 27. Bxf4) 21. Rxd8+ Kxd8 22. Rd1+?? { (-3.36 → -7.96) Blunder. Rxb7 was best. } (22. Rxb7) 22... Kc7 23. Rb1 e5 24. h4 Rxh4 25. f4 Nxf4 26. Rd1 Ng2 27. Bc5 b6 28. Bd6+ Kb7 29. Be7 f5? { (-9.04 → -4.16) Mistake. Rf4 was best. } (29... Rf4 30. Rd2 Ka6 31. Rc2 c5 32. Bxc5 bxc5 33. Rxc5 Rxf2 34. Kb1 e4 35. Rc3 e3 36. a3) 30. Rd7+?! { (-4.16 → -6.31) Inaccuracy. Bxh4 was best. } (30. Bxh4 Nxh4) 30... Ka6?! { (-6.31 → -4.18) Inaccuracy. Kc8 was best. } (30... Kc8 31. Rd8+ Kc7 32. Bxh4 Nxh4 33. Ra8 a5 34. Ra7+ Kd6 35. Rxh7 g5 36. a4 Nf3 37. Kb2) 31. Bxh4 Nxh4 32. Rxh7 Nf3 33. Rg7 Nh4 34. Rh7 g5 35. Rf7?! { (-3.52 → -4.48) Inaccuracy. Rc7 was best. } (35. Rc7 c5 36. Kb2 e4 37. Kc3 g4 38. Rh7 Ng2 39. Rg7 e3 40. fxe3 Nxe3 41. Kd3 Nf1) 35... f4 36. Rg7 Nf3 37. Rc7?! { (-4.10 → -5.42) Inaccuracy. Kb2 was best. } (37. Kb2 b5) 37... c5 38. Rd7?! { (-4.33 → -6.29) Inaccuracy. Kb2 was best. } (38. Kb2) 38... Nd4?! { (-6.29 → -4.15) Inaccuracy. Kb5 was best. } (38... Kb5) 39. Rg7 e4 40. Rxg5 e3 41. fxe3 fxe3 42. Rg1 Nc2+?! { (-8.59 → -5.10) Inaccuracy. e2 was best. } (42... e2) 43. Kb2 Nb4?? { (-5.40 → -1.51) Blunder. Nd4 was best. } (43... Nd4) 44. Re1?? { (-1.51 → -14.67) Blunder. a3 was best. } (44. a3 Nd5) 44... Nd5? { (-14.67 → -4.24) Mistake. Nd3+ was best. } (44... Nd3+ 45. Kc2 Nxe1+ 46. Kd1 Ng2 47. Ke2 Kb5 48. Kf3 Kc4 49. Ke2 Kd4 50. Kd1 c4 51. Kc1) 45. Ka1?! { (-4.24 → -6.07) Inaccuracy. Kc2 was best. } (45. Kc2 c4) 45... c4 46. Kb2 b5 47. Kc2 Ka5 48. Kb2 Kb4 49. Kc2 c3 { Black wins on time. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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