CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/4eiqyrUs"] [Date "2026.03.20"] [White "Ethan9"] [Black "RoWaN"] [Result "0-1"] [UTCDate "2026.03.20"] [UTCTime "20:42:58"] [WhiteElo "1327"] [BlackElo "1739"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+2"] [BlackTitle "NM🎼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B06"] [Opening "Modern Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 g6 2. d4 Bg7 { B06 Modern Defense } 3. Nf3 d6 4. b3? { (0.72 → -0.29) Mistake. Nc3 was best. } (4. Nc3 Nf6 5. Bg5 d5 6. Bxf6 exf6 7. exd5 O-O 8. Bc4 c6 9. dxc6 Re8+ 10. Be2 Nxc6) 4... Nc6 5. Bb2 e5 6. c3?? { (0.58 → -1.02) Blunder. dxe5 was best. } (6. dxe5 Bg4) 6... Nge7? { (-1.02 → 0.16) Mistake. f5 was best. } (6... f5 7. d5 fxe4 8. Nfd2 e3 9. fxe3 Nb8 10. e4 Nf6 11. Be2 Bh6 12. c4 O-O 13. Bf3) 7. Qd2?? { (0.16 → -1.78) Blunder. d5 was best. } (7. d5 Nb8 8. c4 Nd7 9. Nc3 O-O 10. Be2 f5 11. Nd2 Nf6 12. O-O g5 13. Qc2 f4) 7... O-O? { (-1.78 → -0.21) Mistake. f5 was best. } (7... f5 8. exf5) 8. Na3?! { (-0.21 → -0.91) Inaccuracy. d5 was best. } (8. d5) 8... a6?! { (-0.91 → -0.40) Inaccuracy. d5 was best. } (8... d5 9. exd5) 9. O-O-O?! { (-0.40 → -0.98) Inaccuracy. dxe5 was best. } (9. dxe5 d5) 9... d5?? { (-0.98 → 0.69) Blunder. f5 was best. } (9... f5) 10. Bd3?? { (0.69 → -1.14) Blunder. exd5 was best. } (10. exd5 Qxd5 11. c4 Qd6 12. c5 Qd8 13. d5 Nd4 14. Nxe5 Bxe5 15. Nc4 Bg7 16. Bxd4 Qxd5) 10... exd4 11. cxd4 dxe4 12. Bxe4 Bg4? { (-1.41 → -0.01) Mistake. Bf5 was best. } (12... Bf5 13. d5 Bxe4 14. Bxg7 Bxf3 15. gxf3 Kxg7 16. Qb2+ Nd4 17. Qxd4+ Kg8 18. Rhe1 Nf5 19. Qf4) 13. d5 { White offers draw } 13... Nb8?! { (-0.12 → 0.81) Inaccuracy. Bxf3 was best. } (13... Bxf3 14. Bxf3 Bxb2+ 15. Qxb2 Nb4 16. Nc4 Nbxd5 17. h4 c6 18. h5 Qc7 19. Ne5 Qd6 20. Rd2) 14. Bxg7 Kxg7 15. Rhe1?! { (1.38 → 0.37) Inaccuracy. Nc4 was best. } (15. Nc4 Nc8 16. h4 h5 17. Qd4+ Kg8 18. Rd2 Nd7 19. Ng5 Qf6 20. f3 Qxd4 21. Rxd4 Bf5) 15... c6?? { (0.37 → 2.40) Blunder. Nc8 was best. } (15... Nc8 16. Qc3+) 16. dxc6?? { (2.40 → 0.63) Blunder. Qd4+ was best. } (16. Qd4+ Kg8) 16... Nexc6?? { (0.63 → 2.87) Blunder. Qxd2+ was best. } (16... Qxd2+ 17. Rxd2 Nbxc6 18. Nc4 Rab8 19. Ne3 Be6 20. Ng5 Bc8 21. Bb1 h6 22. Ne4 Rd8 23. Red1) 17. Bxc6?? { (2.87 → -0.36) Blunder. Qf4 was best. } (17. Qf4 Qe7) 17... Qxd2+ 18. Rxd2 Nxc6 19. Re3 Rac8 20. Kb2 b5?! { (-0.71 → -0.08) Inaccuracy. Rfd8 was best. } (20... Rfd8) 21. Nc2 Bf5 22. Ncd4 Nxd4 23. Nxd4 Bd7 24. Re7 Rfd8 25. Rde2?? { (0.25 → -1.31) Blunder. Rxd7 was best. } (25. Rxd7 Rxd7 26. Nf5+ gxf5 27. Rxd7 Rc6 28. Rd4 Rg6 29. g3 Rh6 30. h4 Re6 31. Kc3 Re2) 25... Bg4?? { (-1.31 → 0.32) Blunder. Bh3 was best. } (25... Bh3 26. R2e4 Bxg2 27. Ne6+ Kf6 28. Nxd8 Bxe4 29. Rxf7+ Ke5 30. Re7+ Kf5 31. Rf7+ Kg4 32. Ne6) 26. R2e4 Kf6?? { (0.00 → 2.24) Blunder. Rd7 was best. } (26... Rd7 27. Rxd7 Bxd7 28. Ka3 a5 29. Re5 b4+ 30. Kb2 a4 31. bxa4 Bxa4 32. Ra5 Bd1 33. Rd5) 27. R7e5?? { (2.24 → -2.42) Blunder. Ra7 was best. } (27. Ra7) 27... Rxd4? { (-2.42 → -1.17) Mistake. h5 was best. } (27... h5 28. f4 Rc7 29. b4 Bf5 30. Nxf5 Rd2+ 31. Kb1 gxf5 32. Re2 Rxe2 33. Rxe2 Rc4 34. a3) 28. Rxd4 Kxe5 29. Rxg4 f5?! { (-1.17 → -0.43) Inaccuracy. a5 was best. } (29... a5 30. Rg3) 30. Rg3?! { (-0.43 → -1.36) Inaccuracy. Rh4 was best. } (30. Rh4 h5 31. Rb4 Kd5 32. a4 Kc5 33. Kc3 Rd8 34. axb5 axb5 35. Rf4 Rd1 36. g3 Ra1) 30... Ke4?! { (-1.36 → -0.59) Inaccuracy. Kd4 was best. } (30... Kd4) 31. Rc3?? { (-0.59 → -2.93) Blunder. Re3+ was best. } (31. Re3+ Kd4 32. Re7 Kd3 33. Kb1 h5 34. Re6 g5 35. Re5 Rf8 36. Kc1 g4 37. Re3+ Kd4) 31... Rd8?? { (-2.93 → 0.00) Blunder. Rxc3 was best. } (31... Rxc3) 32. Re3+ Kf4 33. g3+?? { (-0.32 → -3.08) Blunder. Kc2 was best. } (33. Kc2 Rd4) 33... Kg5? { (-3.08 → -1.36) Mistake. Kg4 was best. } (33... Kg4 34. Kc3) 34. h4+?! { (-1.36 → -1.97) Inaccuracy. Kc2 was best. } { White offers draw } (34. Kc2) 34... Kg4 35. a4?? { (-2.00 → -5.35) Blunder. Kc3 was best. } (35. Kc3 Rd7) 35... Rd2+ 36. Kc3 Rxf2 37. axb5 axb5 38. Re5 Rf3+ 39. Kb4 Rxg3 40. Rxb5 f4 41. Kc4 f3 42. Rd5 f2 43. Rd2? { (-8.53 → Mate in 9) Checkmate is now unavoidable. Rd4+ was best. } (43. Rd4+ Kh3) 43... Rf3? { (Mate in 9 → -9.97) Lost forced checkmate sequence. f1=Q+ was best. } (43... f1=Q+ 44. Kd5 Qf3+ 45. Ke6 Qe3+ 46. Kd5 Qxd2+ 47. Kc4 Rc3+ 48. Kb5 Rxb3+ 49. Kc4 Rc3+ 50. Kb5) 44. b4? { (-9.97 → Mate in 9) Checkmate is now unavoidable. Rd4+ was best. } (44. Rd4+ Kh3) 44... f1=Q+ { White resigns. } 0-1