[Event "rated rapid game"] [Site "https://lichess.org/AtABCzEo"] [Date "2026.05.21"] [Round "-"] [White "LSVK"] [Black "nathlancien"] [Result "1-0"] [GameId "AtABCzEo"] [UTCDate "2026.05.21"] [UTCTime "20:10:47"] [WhiteElo "885"] [BlackElo "855"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C21"] [Opening "Center Game: Kieseritzky Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.15] } 1... e5?! { (0.15 → 1.13) Inaccuracy. Nf6 was best. } { [%eval 1.13] } (1... Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3) 2. e4? { (1.13 → -0.11) Mistake. dxe5 was best. } { [%eval -0.11] } (2. dxe5 Nc6 3. Nf3 d5 4. Bf4 Bc5 5. e3 Nge7 6. Nc3 O-O) 2... exd4 { [%eval 0.0] } 3. Nf3 { [%eval -0.1] } 3... c5 { [%eval 0.32] } { C21 Center Game: Kieseritzky Variation } 4. c3 { [%eval 0.11] } 4... Nc6 { [%eval 0.09] } 5. Bc4 { [%eval 0.13] } 5... Qe7?? { (0.13 → 1.95) Blunder. Nf6 was best. } { [%eval 1.95] } (5... Nf6 6. O-O Nxe4 7. Qb3 Nd6 8. Bd5 Be7 9. cxd4 cxd4 10. Rd1) 6. Nbd2? { (1.95 → 0.37) Mistake. O-O was best. } { [%eval 0.37] } (6. O-O d6 7. cxd4 Bg4 8. dxc5 O-O-O 9. cxd6 Qxe4 10. Qa4 Bxd6) 6... d5?! { (0.37 → 1.28) Inaccuracy. dxc3 was best. } { [%eval 1.28] } (6... dxc3 7. bxc3 d6 8. O-O Qd8 9. Re1 Be7 10. Bb5 Be6 11. e5) 7. Bxd5 { [%eval 1.43] } 7... Be6 { [%eval 1.99] } 8. O-O { [%eval 1.59] } 8... Bxd5?? { (1.59 → 5.17) Blunder. dxc3 was best. } { [%eval 5.17] } (8... dxc3 9. bxc3 Nf6 10. Bxc6+ bxc6 11. e5 Nd5 12. Ne4 Qd7 13. Re1 c4 14. Nd4) 9. exd5 { [%eval 5.24] } 9... Rd8 { [%eval 5.91] } 10. Qe1?? { (5.91 → 0.10) Blunder. dxc6 was best. } { [%eval 0.1] } (10. dxc6 Qc7 11. cxb7 Qxb7 12. Re1+ Be7 13. Qa4+ Qd7 14. Qxd7+ Kxd7 15. Ne5+ Ke8) 10... Rxd5 { [%eval 0.16] } 11. c4?! { (0.16 → -0.58) Inaccuracy. Ne4 was best. } { [%eval -0.58] } (11. Ne4 Kd8 12. Bg5 Nf6 13. b4 cxb4 14. Nxd4 Nxd4 15. cxd4 Qe6 16. Qb1 Kc8) 11... Rf5?! { (-0.58 → 0.25) Inaccuracy. Rd8 was best. } { [%eval 0.25] } (11... Rd8 12. Qd1 Qd7 13. Re1+ Be7 14. Ne4 Kf8 15. a3 h5 16. Bd2 Nf6 17. b4) 12. b4 { [%eval -0.27] } 12... cxb4?! { (-0.27 → 0.28) Inaccuracy. Nf6 was best. } { [%eval 0.28] } (12... Nf6 13. bxc5 Qxe1 14. Rxe1+ Kd8 15. Nb3 Bxc5 16. Bb2) 13. Bb2 { [%eval 0.13] } 13... g6?? { (0.13 → 1.86) Blunder. Qxe1 was best. } { [%eval 1.86] } (13... Qxe1 14. Rfxe1+ Kd7 15. Nb3 d3 16. Rad1 Nf6 17. Rxd3+ Kc8 18. Nfd4 Nxd4 19. Bxd4) 14. c5?? { (1.86 → -0.57) Blunder. Nxd4 was best. } { [%eval -0.57] } (14. Nxd4 Nxd4 15. Bxd4 Nf6 16. Nb3 h5 17. Rd1 Qxe1 18. Rfxe1+ Be7 19. Bc5 Ng8) 14... Bg7 { [%eval -0.63] } 15. Nc4?? { (-0.63 → -2.50) Blunder. a3 was best. } { [%eval -2.5] } (15. a3 bxa3 16. Bxa3 Nf6 17. Rb1 Qxe1 18. Rfxe1+ Kd8 19. Rxb7 Re8 20. Reb1 Nd7) 15... Kd8?? { (-2.50 → 0.35) Blunder. Rxc5 was best. } { [%eval 0.35] } (15... Rxc5 16. Rc1 Rd5 17. Qd1 Qd7 18. Ne3 dxe3 19. Bxg7 exf2+ 20. Kxf2 Rxd1 21. Rcxd1) 16. Nd6? { (0.35 → -1.23) Mistake. Qd1 was best. } { [%eval -1.23] } (16. Qd1 Qxc5 17. Rc1 Nh6 18. Ne3 Qd6 19. Nxf5 Nxf5) 16... d3?? { (-1.23 → 5.74) Blunder. Rxc5 was best. } { [%eval 5.74] } (16... Rxc5 17. Qxe7+ Kxe7 18. Nxb7 Rc2 19. Rfc1 Rxc1+ 20. Rxc1 Kd7 21. Nc5+ Kc7 22. a3) 17. Nxb7+?! { (5.74 → 3.88) Inaccuracy. Bxg7 was best. } { [%eval 3.88] } (17. Bxg7 Rxf3 18. gxf3 f5 19. Kh1 Kd7 20. Qe3 f4 21. Qxe7+ Ngxe7 22. Bxh8) 17... Kc7 { [%eval 4.22] } 18. Bxg7 { [%eval 4.31] } 18... Qxc5? { (4.31 → 8.12) Mistake. Kxb7 was best. } { [%eval 8.12] } (18... Kxb7 19. Bxh8 a5 20. Rd1 Rd5 21. Qe3 Qxe3 22. fxe3 Nge7 23. e4) 19. Nxc5 { [%eval 8.2] } { Black resigns. } 1-0