[Event "YCM Online 2026 - April Arena"] [Site "https://lichess.org/7DjOr8zf"] [Date "2026.04.25"] [Round "-"] [White "Sitiadra"] [Black "tizzafif17"] [Result "1-0"] [GameId "7DjOr8zf"] [UTCDate "2026.04.25"] [UTCTime "13:42:58"] [WhiteElo "797"] [BlackElo "848"] [WhiteRatingDiff "+50"] [BlackRatingDiff "-127"] [Variant "Standard"] [TimeControl "600+5"] [ECO "A40"] [Opening "Mikenas Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.15] } 1... Nc6 { [%eval 0.6] } { A40 Mikenas Defense } 2. Nc3 { [%eval 0.12] } 2... Nxd4?? { (0.12 → 3.31) Blunder. d5 was best. } { [%eval 3.31] } (2... d5 3. e4 dxe4 4. d5 Nb8 5. Nxe4 c6 6. Bc4 cxd5 7. Qxd5) 3. Nf3?? { (3.31 → -0.96) Blunder. Qxd4 was best. } { [%eval -0.96] } (3. Qxd4 e6 4. e4 a6 5. a4 b6 6. Nf3 Bb7 7. Be2 Ne7) 3... Nc6 { [%eval -0.69] } 4. e4 { [%eval -0.82] } 4... Nf6?! { (-0.82 → -0.03) Inaccuracy. a6 was best. } { [%eval -0.03] } (4... a6 5. h3 e6 6. a3 d6 7. Be3 b5 8. g4 Bb7 9. Qd2) 5. e5 { [%eval -0.24] } 5... Nxe5?? { (-0.24 → 2.25) Blunder. Ng4 was best. } { [%eval 2.25] } (5... Ng4 6. Bf4 d6 7. Bb5 Bd7 8. Bxc6 Bxc6 9. Qe2 Qd7 10. O-O-O Qf5 11. Bg3) 6. Bd3?? { (2.25 → -2.47) Blunder. Nxe5 was best. } { [%eval -2.47] } (6. Nxe5 d6 7. Bc4 e6 8. Ng4 Nd7 9. O-O Be7 10. f4 O-O 11. Ne2 Nc5) 6... Nxd3+ { [%eval -2.48] } 7. Ke2?? { (-2.48 → -6.07) Blunder. Qxd3 was best. } { [%eval -6.07] } (7. Qxd3 d5 8. Bg5 c6 9. O-O h6 10. Bh4 e6 11. Rae1 Be7 12. Ne5 Bd7) 7... Nf4+? { (-6.07 → -3.59) Mistake. Nxc1+ was best. } { [%eval -3.59] } (7... Nxc1+ 8. Qxc1 d5 9. Qf4 c6 10. Ne5 g6 11. Rhe1 Bf5 12. Kf1 Bg7 13. Kg1) 8. Ke3? { (-3.59 → -6.06) Mistake. Bxf4 was best. } { [%eval -6.06] } (8. Bxf4 d6 9. Re1 e5 10. Bg5 Be7 11. Qd3 h6 12. Bxf6 Bxf6 13. Kf1 O-O) 8... Nxg2+ { [%eval -5.55] } 9. Ke2 { [%eval -5.55] } 9... Nf4+ { [%eval -4.49] } 10. Bxf4 { [%eval -4.31] } 10... e5?! { (-4.31 → -3.08) Inaccuracy. d6 was best. } { [%eval -3.08] } (10... d6 11. Qd3 e5 12. Bg5 Be7 13. Bxf6 Bxf6 14. Rag1 Be6 15. Qb5+ c6 16. Qxb7) 11. Bxe5 { [%eval -3.08] } 11... Ng4 { [%eval -2.46] } 12. Bf4 { [%eval -2.72] } 12... d6 { [%eval -2.46] } 13. Ne4?! { (-2.46 → -3.21) Inaccuracy. Qd3 was best. } { [%eval -3.21] } (13. Qd3 Be7 14. h3 Nf6 15. Rae1 O-O 16. Kd1 Re8 17. Kc1 c6 18. Rhg1 g6) 13... Be6 { [%eval -2.92] } 14. Qd4 { [%eval -2.93] } 14... c5 { [%eval -2.52] } 15. Qc4?? { (-2.52 → -7.19) Blunder. Qd3 was best. } { [%eval -7.19] } (15. Qd3 Qd7 16. Rhe1 O-O-O 17. Kf1 h6 18. Rad1 Nf6 19. Nxf6 gxf6 20. Bg3 Rg8) 15... a6?? { (-7.19 → -2.82) Blunder. Bxc4+ was best. } { [%eval -2.82] } (15... Bxc4+ 16. Kd2 Ne5 17. Bxe5 dxe5+ 18. Kc1 Be7 19. Nxe5 Be6 20. f4 f6 21. Nd3) 16. Qd3 { [%eval -2.69] } 16... Rc8?! { (-2.69 → -1.61) Inaccuracy. d5 was best. } { [%eval -1.61] } (16... d5 17. Neg5 Bd6 18. Nxe6 fxe6 19. Bxd6 Qxd6 20. Rag1 Ne5 21. Nxe5 Qxe5+ 22. Qe3) 17. h3?! { (-1.61 → -2.50) Inaccuracy. Nfg5 was best. } { [%eval -2.5] } (17. Nfg5 d5 18. Nxe6 fxe6 19. Rag1 Nf6 20. Ng5 Qd7 21. Re1 Kd8 22. Kd1 Rc6) 17... Rc6?? { (-2.50 → 2.45) Blunder. Nf6 was best. } { [%eval 2.45] } (17... Nf6 18. Nfg5 Rc6 19. Nxe6 fxe6 20. Rag1 c4 21. Qf3 d5 22. Nxf6+ Qxf6 23. Qh5+) 18. hxg4 { [%eval 2.4] } 18... Bxg4 { [%eval 2.55] } 19. Bxd6?? { (2.55 → -3.35) Blunder. Rae1 was best. } { [%eval -3.35] } (19. Rae1 Qd7 20. Kd2 Kd8 21. Nc3 Bf5 22. Qe2 Kc8 23. Kc1 h6 24. Nd5 Be6) 19... Bxd6 { [%eval -3.22] } 20. Nxd6+? { (-3.22 → -5.31) Mistake. Rag1 was best. } { [%eval -5.31] } (20. Rag1 f5 21. Kf1 Bf4 22. Qxd8+ Kxd8 23. Ne1 Kc8 24. Nc3 Bd2 25. Rg3 Re8) 20... Rxd6 { [%eval -4.97] } 21. Rad1?! { (-4.97 → -6.60) Inaccuracy. Qc3 was best. } { [%eval -6.6] } (21. Qc3 O-O 22. Kf1 Re8 23. Re1 Rde6 24. Rxe6 Rxe6 25. Nh4 Qd1+ 26. Kg2 Qd6) 21... Rxd3 { [%eval -6.65] } 22. Rxd3 { [%eval -6.38] } 22... Qe7+ { [%eval -5.34] } 23. Re3 { [%eval -5.19] } 23... O-O?? { (-5.19 → 4.38) Blunder. Be6 was best. } { [%eval 4.38] } (23... Be6 24. Rh5 g6 25. Rh6 Qd6 26. Kf1 Ke7 27. Ne5 Qd1+ 28. Re1 Qxc2) 24. Rxe7 { [%eval 4.41] } 24... Rd8 { [%eval 4.35] } 25. Rxb7?? { (4.35 → -4.16) Blunder. Ke3 was best. } { [%eval -4.16] } (25. Ke3 Kf8 26. Re4 Bf5 27. Re5 Bg4 28. Kf4 f6 29. Re3 h5) 25... Kf8?? { (-4.16 → 4.54) Blunder. Re8+ was best. } { [%eval 4.54] } (25... Re8+ 26. Kf1 Bxf3 27. Rb3 Bxh1 28. f3 g5 29. Kg1 Re1+ 30. Kf2 Ra1 31. Rb8+) 26. Rxh7 { [%eval 3.7] } 26... Ke8?? { (3.70 → Mate in 1) Checkmate is now unavoidable. Kg8 was best. } { [%eval #1] } (26... Kg8 27. Rh2 Re8+ 28. Kf1 Bxf3 29. Rb3 Be2+ 30. Ke1 Bc4+ 31. Re3 Be6 32. b3) 27. Rh8# { White wins by checkmate. } 1-0