[Event "World Championship 2023"] [Site "Astana KAZ"] [Date "2023.04.14"] [Round "4"] [White "Ding Liren"] [Black "Nepomniachtchi, Ian"] [Result "1-0"] [GameId "13MLVpRG"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D87"] [Opening "Grünfeld Defense: Exchange Variation, Seville Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. d4 { [%eval 0.17] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.18] } 2... g6 { [%eval 0.28] } 3. Nc3 { [%eval 0.18] } 3... d5 { [%eval 0.28] } 4. cxd5 { [%eval 0.21] } 4... Nxd5 { [%eval 0.17] } 5. e4 { [%eval 0.2] } 5... Nxc3 { [%eval 0.22] } 6. bxc3 { [%eval 0.17] } 6... Bg7 { [%eval 0.17] } 7. Bc4 { [%eval 0.13] } 7... c5 { [%eval 0.16] } 8. Ne2 { [%eval 0.28] } 8... Nc6 { [%eval 0.25] } 9. Be3 { [%eval 0.24] } 9... O-O { [%eval 0.26] } 10. O-O { [%eval 0.31] } 10... Bg4 { [%eval 0.34] } 11. f3 { [%eval 0.4] } 11... Na5 { [%eval 0.42] } 12. Bxf7+ { [%eval 0.38] } { D87 Grünfeld Defense: Exchange Variation, Seville Variation } 12... Rxf7 { [%eval 0.57] } 13. fxg4 { [%eval 0.4] } 13... Rxf1+ { [%eval 0.44] } 14. Kxf1 { [%eval 0.52] } 14... Qd6 { [%eval 0.46] } 15. e5 { [%eval 0.46] } 15... Qxd4?? { (0.46 → 6.54) Blunder. Nc4 was best. } { [%eval 6.54] } (15... Nc4 16. Bf2) 16. Qxd4?? { (6.54 → 1.46) Blunder. cxd4 was best. } { [%eval 1.46] } (16. cxd4 cxd4 17. Nxd4 Bxe5 18. Qa4 b6 19. Ke1 Bxh2 20. Rc1 Bg3+ 21. Kd2 Rd8) 16... cxd4 { [%eval 1.44] } 17. Bxd4? { (1.44 → 0.09) Mistake. cxd4 was best. } { [%eval 0.09] } (17. cxd4) 17... Rd8 { [%eval 0.42] } { White wins. } 1-0