1.Na2 [1.Nd5? Bg6+ 2.Kf3 Rh3+ 3.Kf4 Kf2 4.Kg5 Rg3+ 5.Kf6 Rg4! 6.Nc3 Bd3 7.Na2 Ke3–+] 1...Rh3 [1...Bg6+ 2.Kd4 Rh3 3.Rg5 as main] 2.Kd4 [2.Ke5? Bd1 3.Rc8 Rh4 4.Nc1 Rb4 5.Rc7 Rb1 6.Nd3 Ke2 7.Nf4+ Ke1 8.Ke4 Rb3 9.Ne6 Kd2 10.Rd7+ Kc3 11.Nd4 Rb4 12.Rc7+ Kb2–+] 2...Bg6 3.Rg5! [3.Rc6? Bh7 4.Rc7 Ke1 5.Rg7 Rd3+ 6.Kc4 Be4 7.Rg4 Re3 8.Rh4 Bf3 9.Rh2 Be2+ 10.Kb4 Kd2–+] 3...Bh7 [3...Rd3+ 4.Kc4 Be4 5.Re5 Ra3! 6.Nc1 Bf3 7.Kb4 Ra1 8.Kc3! Rxc1 9.Kd2=] 4.Rg7! [4.Nc1? Ke1 5.Rg2 Kd1 6.Na2 Ra3 7.Rg1+ Kd2 8.Nb4 Ra4!–+] 4...Ke1 5.Rg1+ Kf2 6.Rc1! [6.Rg7? Rd3+! 7.Kc4 Be4 8.Rg4 Kf3 9.Rg5 (9.Rh4 Rd1!–+) 9...Ke2–+] 6...Ke2 [6...Rd3+ 7.Kc4 Rd1 8.Kc3 Rxc1 9.Nxc1 Ke1 10.Nb3 Kd1 11.Kb2 Bg8 12.Nc1 Bc4 13.Ka1! Kxc1 stalemate] 7.Rg1 Kd2 [7...Rd3+ 8.Kc4 Kf2 9.Rh1 Rd7 10.Kc3=] 8.Rg2+ Ke1 9.Rg1+ [9.Nc1? Kd1 10.Na2 Ra3–+] 9...Kf2 10.Rc1 Ke2 11.Rg1 positional draw.