1.N3e4!
  [1.N5e4?
 Kg4
 2.Ne2
 Kf3
 3.Nd2+
 Ke3
 4.Bg2
 Bxc5
 5.Nc4+
 Kd3
 6.Ne5+
 Ke3
 7.Nxc6
 Nb6=
] 1...Bxc5
  [1...Kg4
 2.Nf7
 Kf4
 3.Nf2
 Nc7
  (3...Bxc5
 4.Nd3+
) 4.Nd8
 Kf3
 5.Nd3+-
] 2.Nf3+
 Kg4
 3.Nh2+
 Kf4
 4.Nxc5
 Kg3
 5.Ke2
 Kxh2
 6.Kf3!
  [6.Kf2?
 Nb6!
 7.Ne4
 Nd7!
 8.Ng5
 Ne5!
 9.Ba6
 Ng4+
 (c5)=; 6.Ne4?
 Nb6
 7.Kf2
 Nd7!
 8.Ng5
 Ne5
 etc =] 6...Kg1
  [main 6...Nb6
 (Nc7) 7.Kf2
 Nd5
 8.Ne4
 Nf4
 9.Ng5
 c5
 10.Nf3++-
] 7.Bd3!
  [7.Bh3?
 Nc7!
  (7...Nb6?
 8.Kg3
 Nd5
 9.Ne4
 Ne3
 10.Nd2
 c5
 11.Nf3++-
) 8.Bd7
 Nb5
 9.Bxc6
 Nd4+=
] 7...Kh2
  [main 7...Nc7
 8.Kg3
  (8.Ne4?
 Ne6
 9.Bc4
 Nd4+
 10.Kg3
 Nf5+=
) 8...Ne8
 9.Ne6!
  (Thematic try 9.Ne4?
 Ng7!
 10.Nd2
 Nh5+
 11.Kf3
 Ng7
 12.Kg3
 Nh5+
 positional draw) 9...Nf6
 10.Nf4
 c5
 11.Nh3+
 Kh1
 12.Nf2+
 Kg1
 13.Be2+-
; 7...Nb6
 8.Kg3
 Nd5
 9.Ne4
  (9.Ne6?
 Ne3!
 10.Nf4
 Nf1+!=
) 9...Ne3
 10.Nd2!
 c5
 11.Nf3+
 Kh1
 12.Ng5!
  (12.Kf2?
 Ng4+
 13.Kg3
 loss of time) 12...c4
 13.Be2!
  (Thematic try 13.Be4+?
 Kg1
 14.Nh3+
 Kf1
 15.Kf3
 Ng2
 (d1)=) 13...c3
  (13...Nf5+
 14.Kf2
 Kh2
 15.Bf1+-
) 14.Bd3
 c2
 15.Nh3+-
] 8.Be4
 Nb6
 9.Bxc6
 Nc4
  [main 9...Nc8
 10.Bd7
  (Thematic try 10.Kf2?
 Nd6!
 11.Bd7
 Nf7!
 12.Ne4
 Ne5
 13.Bf5
 Nd3+
 14.Ke2
 Nf4+
 15.Ke3
 Nh3
 16.Kf3
 Ng1+
 17.Kf2
 Nh3+
 ositional draw) 10...Nd6
 11.Nb3!
 Nf7
 12.Kf4+-
] 10.Bd5
 Nd6
  [main 10...Ne5+
 11.Kf4
 Ng6+
 12.Kg5
 Ne5
 13.Kf5+-
] 11.Nb3!
 Kg1
 12.Nd2
 Nf5
 13.Be4!
  [Thematic try 13.Bb7?
 Nd4+
 14.Ke3
 Nf5+
 15.Kf3
 Nd4+
 positional draw] 13...Ng3
 14.Bd3!+-
  [14.Kxg3?
stalemate]