1.g7 Cc1 2.g8=A! [ 2.g8=D? Cb3+ 3.Dxb3] 2...Rb2 [ 2...Cd3 3.Ad5 Ce5 4.Axb7 Cc4+ 5.Rxa6] 3.d4! [ 3.Ad5? Cb3+ 4.Axb3 Rxb3 5.d4 Rc4 6.d5 Rxd5] 3...Rc3! 4.Ad5! Cb3+ [ 4...Rxd4 5.Axb7 Rc4 6.Ad5+ Rxd5 7.b7] 5.Axb3 Rxb3 6.d5 Rc4 7.d6 Rd5 8.d7 Rc6! 9.d8=C+! [ 9.d8=D?] 1–0