[Event "5th ST16 Intraclass Swiss Cup"] [Site "https://lichess.org/ifD9EkZB"] [Date "2025.10.28"] [Round "-"] [White "keldems"] [Black "Razorcarl"] [Result "0-1"] [GameId "ifD9EkZB"] [UTCDate "2025.10.28"] [UTCTime "00:20:57"] [WhiteElo "1140"] [BlackElo "1992"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "480+0"] [ECO "C20"] [Opening "King's Pawn Game: King's Head Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nc3 { [%eval 0.08] } 2... Nf6 { [%eval 0.03] } 3. f3?! { (0.03 → -0.60) Inaccuracy. Nf3 was best. } { [%eval -0.6] } { C20 King's Pawn Game: King's Head Opening } (3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5) 3... Nc6 { [%eval -0.46] } 4. Nb5? { (-0.46 → -2.18) Mistake. Bc4 was best. } { [%eval -2.18] } (4. Bc4 Nd4 5. Nge2 c6 6. Nxd4 exd4 7. Ne2 d5 8. exd5 b5) 4... a6 { [%eval -2.15] } 5. Nc3 { [%eval -1.5] } 5... Bc5 { [%eval -1.78] } 6. Nh3 { [%eval -2.26] } 6... O-O { [%eval -1.78] } 7. Ng5?! { (-1.78 → -2.77) Inaccuracy. d3 was best. } { [%eval -2.77] } (7. d3 b5 8. a3 d5 9. Nf2 Nd4 10. Be2 c6 11. f4 exf4 12. Bxf4 Nxe2) 7... h6 { [%eval -2.94] } 8. Nh3 { [%eval -2.55] } 8... d5 { [%eval -2.85] } 9. Nxd5? { (-2.85 → -5.53) Mistake. exd5 was best. } { [%eval -5.53] } (9. exd5 Nxd5 10. Nf2 Re8 11. Nxd5 Qxd5 12. d3 e4 13. fxe4 Bxf2+ 14. Kxf2 Rxe4) 9... Nxd5 { [%eval -5.26] } 10. exd5 { [%eval -5.01] } 10... Qxd5? { (-5.01 → -3.14) Mistake. Bxh3 was best. } { [%eval -3.14] } (10... Bxh3) 11. d4 { [%eval -3.74] } 11... Qxd4 { [%eval -3.51] } 12. c3 { [%eval -3.72] } 12... Qxd1+ { [%eval -3.58] } 13. Kxd1 { [%eval -3.43] } 13... Bf5 { [%eval -3.87] } 14. Nf2?! { (-3.87 → -5.76) Inaccuracy. g4 was best. } { [%eval -5.76] } (14. g4 Rad8+ 15. Ke2 Bd3+ 16. Ke1 e4 17. f4 Bc2 18. Be2 Rfe8 19. g5 hxg5) 14... Rad8+?? { (-5.76 → -2.68) Blunder. Bxf2 was best. } { [%eval -2.68] } (14... Bxf2 15. g4 Be6 16. Bd3 Rad8 17. Kc2 Rxd3 18. Kxd3 Rd8+ 19. Kc2 a5 20. Rd1) 15. Bd2?? { (-2.68 → -6.44) Blunder. Ke2 was best. } { [%eval -6.44] } (15. Ke2 Be6 16. Ne4 Bb6 17. g4 Ne7 18. Be3 Bxe3 19. Kxe3 f5 20. Nc5 Bf7) 15... Bxf2 { [%eval -6.09] } 16. h3?! { (-6.09 → -8.36) Inaccuracy. Ke2 was best. } { [%eval -8.36] } (16. Ke2 Bh4 17. g3 Be7 18. Bg2 Kh8 19. Be3 Be6 20. Rhd1 Rde8 21. Ke1 f5) 16... Rd3?! { (-8.36 → -5.57) Inaccuracy. Be3 was best. } { [%eval -5.57] } (16... Be3 17. Ke2 Bxd2 18. Rd1 Bg5 19. Rxd8 Rxd8 20. Kf2 Rd2+ 21. Be2 Rxb2 22. Rd1) 17. Ke2 { [%eval -6.71] } 17... Bb6 { [%eval -6.7] } 18. Bf4?! { (-6.70 → -12.80) Inaccuracy. g4 was best. } { [%eval -12.8] } (18. g4 Rfd8 19. Rd1 e4 20. f4 e3 21. Be1 Rxd1 22. gxf5 Rxe1+ 23. Kxe1 Rd2) 18... Re8?! { (-12.80 → -7.11) Inaccuracy. exf4 was best. } { [%eval -7.11] } (18... exf4 19. Ke1 Re8+ 20. Be2 Rde3 21. Rc1 Rxe2+ 22. Kd1 Rxg2 23. c4 Rd8+ 24. Ke1) 19. Bg3 { [%eval -9.09] } 19... Red8 { [%eval -8.53] } 20. a4? { (-8.53 → Mate in 2) Checkmate is now unavoidable. Bh4 was best. } { [%eval #-2] } (20. Bh4 g5 21. g4 gxh4 22. Ke1 Re3+ 23. Be2 Bc2 24. Rh2 e4 25. Rf2 Bd3) 20... Rd2+? { (Mate in 2 → -7.49) Lost forced checkmate sequence. Re3+ was best. } { [%eval -7.49] } (20... Re3+ 21. Kf2 Re4#) 21. Ke1 { [%eval -7.48] } 21... Rxb2 { [%eval -7.22] } 22. a5 { [%eval -7.88] } 22... Bxa5 { [%eval -7.94] } 23. Bxe5 { [%eval -7.67] } 23... Nxe5 { [%eval -7.66] } 24. f4? { (-7.66 → Mate in 1) Checkmate is now unavoidable. Rxa5 was best. } { [%eval #-1] } (24. Rxa5 Nd3+ 25. Bxd3 Bxd3 26. Rc5 Rb1+ 27. Kf2 Rxh1 28. Rxc7 Rf1+ 29. Kg3 b5) 24... Nc6? { (Mate in 1 → -9.79) Lost forced checkmate sequence. Bxc3# was best. } { [%eval -9.79] } (24... Bxc3#) 25. g4? { (-9.79 → Mate in 1) Checkmate is now unavoidable. Bc4 was best. } { [%eval #-1] } (25. Bc4 Bxc3+ 26. Kf1 Be4 27. Re1 Bxg2+ 28. Kg1 Bf3 29. Re2 Bxe2 30. Bxe2 Nd4) 25... Be4? { (Mate in 1 → -9.82) Lost forced checkmate sequence. Bxc3# was best. } { [%eval -9.82] } (25... Bxc3#) 26. Bg2? { (-9.82 → Mate in 6) Checkmate is now unavoidable. Be2 was best. } { [%eval #-6] } (26. Be2 Bxc3+ 27. Kf1 Bxh1 28. g5 Nd4 29. f5 Nxe2 30. f6 gxf6 31. gxf6 Bxf6) 26... Bxg2 { [%eval #-5] } 27. Rh2 { [%eval #-1] } 27... Bxc3# { Black wins by checkmate. } 0-1