[Event "Katingan arena Arena"] [Site "https://lichess.org/1WGEHYCk"] [Date "2026.05.22"] [Round "-"] [White "DiiPemulaCatur"] [Black "William_Kalimantan"] [Result "0-1"] [GameId "1WGEHYCk"] [UTCDate "2026.05.22"] [UTCTime "13:43:04"] [WhiteElo "1789"] [BlackElo "1358"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... d6 { [%eval 0.43] } 2. d4 { [%eval 0.43] } { B00 Pirc Defense } 2... g6 { [%eval 0.52] } 3. Nf3 { [%eval 0.43] } 3... Bg7 { [%eval 0.43] } 4. Bc4 { [%eval 0.31] } 4... e6 { [%eval 0.57] } 5. Nc3 { [%eval 0.5] } 5... c6 { [%eval 0.92] } 6. O-O { [%eval 1.04] } 6... h6 { [%eval 1.0] } 7. Re1 { [%eval 0.92] } 7... Ne7 { [%eval 0.98] } 8. d5 { [%eval 0.71] } 8... e5 { [%eval 1.26] } 9. dxc6 { [%eval 1.37] } 9... Nbxc6 { [%eval 1.72] } 10. Nd5?! { (1.72 → 0.65) Inaccuracy. Nb5 was best. } { [%eval 0.65] } (10. Nb5 O-O 11. Nxd6 Bg4 12. Nxf7 Rxf7 13. Bxf7+ Kxf7 14. Ng5+ hxg5 15. Qxg4 Bf6) 10... O-O { [%eval 0.66] } 11. h3 { [%eval 0.33] } 11... f5?? { (0.33 → 4.07) Blunder. Nxd5 was best. } { [%eval 4.07] } (11... Nxd5 12. Bxd5 Ne7 13. Bb3 a5 14. Bc4 Kh7 15. b3 f5 16. Ba3 fxe4 17. Qxd6) 12. Nxe7+ { [%eval 4.14] } 12... Kh7 { [%eval 3.92] } 13. Nxc6 { [%eval 3.39] } 13... bxc6 { [%eval 3.01] } 14. exf5 { [%eval 3.22] } 14... Bxf5 { [%eval 3.37] } 15. Bd2?! { (3.37 → 2.40) Inaccuracy. Bd3 was best. } { [%eval 2.4] } (15. Bd3 Qe7 16. Bxf5 Rxf5 17. Nd4 Rf7 18. Qg4 Qf6 19. Nf3 Raf8 20. Be3) 15... d5 { [%eval 2.46] } 16. Be2 { [%eval 2.34] } 16... e4 { [%eval 2.41] } 17. Nd4?? { (2.41 → -1.78) Blunder. Nh2 was best. } { [%eval -1.78] } (17. Nh2 Qh4 18. Rf1 Rab8 19. Bg4 Rxb2 20. Rb1 Rxa2 21. Rb7 d4 22. Bxf5 gxf5) 17... e3?? { (-1.78 → 4.67) Blunder. Bxd4 was best. } { [%eval 4.67] } (17... Bxd4 18. Bc3 Bb6 19. Bd4 c5 20. Be5 Qe7 21. Bg3 Rad8 22. Qd2 c4 23. Kh1) 18. Bxe3 { [%eval 4.62] } 18... Be4 { [%eval 4.96] } 19. f3 { [%eval 4.7] } 19... Bf5 { [%eval 4.74] } 20. Nxf5 { [%eval 5.11] } 20... Rxf5 { [%eval 5.12] } 21. Bd3 { [%eval 5.01] } 21... Re5 { [%eval 5.04] } 22. Qd2 { [%eval 4.8] } 22... Qh4 { [%eval 5.76] } 23. Re2 { [%eval 5.07] } 23... Rae8 { [%eval 4.96] } 24. Rae1 { [%eval 5.16] } 24... d4 { [%eval 5.7] } 25. Bxd4?? { (5.70 → 1.31) Blunder. Bf2 was best. } { [%eval 1.31] } (25. Bf2 Rxe2 26. Rxe2 Qd8 27. h4 h5 28. Rxe8 Qxe8 29. Qe2 Qxe2 30. Bxe2 Bf6) 25... Rxe2 { [%eval 1.5] } 26. Rxe2 { [%eval 1.48] } 26... Rxe2 { [%eval 1.62] } 27. Bxe2? { (1.62 → 0.07) Mistake. Qxe2 was best. } { [%eval 0.07] } (27. Qxe2 Qxd4+ 28. Kf1 Qxb2 29. Qe4 Qf6 30. h4 h5 31. g3 Qd6 32. Kg2 Bd4) 27... Bxd4+ { [%eval 0.02] } 28. Kh1 { [%eval 0.05] } 28... Qf2 { [%eval 0.07] } 29. c3?? { (0.07 → Mate in 1) Checkmate is now unavoidable. Qd1 was best. } { [%eval #-1] } (29. Qd1 h5 30. Qf1 Qg3 31. f4 h4 32. c3 Be3 33. Qf3 Qxf4 34. g4 hxg3) 29... Qg1# { Black wins by checkmate. } 0-1